Finding the Fourth Proportional to 105,360,564,128.75, 158,071,891,795.36 and 42,443,486,162.99
Calculator
Solution
The fourth proportional to 105,360,564,128.75, 158,071,891,795.36 and 42,443,486,162.99 is: 63,677,735,665.65
Step by Step Solution
- Step 1: Write the proportion equation
105,360,564,128.75 : 158,071,891,795.36 = 42,443,486,162.99 : x - Step 2: Convert to fraction form
105,360,564,128.75/158,071,891,795.36 = 42,443,486,162.99/x - Step 3: Cross multiply
105,360,564,128.75x = 158,071,891,795.36 × 42,443,486,162.99 - Step 4: Simplify right side
105,360,564,128.75x = 6,709,122,152,174,013,382,656 - Step 5: Solve for x
x = 6,709,122,152,174,013,382,656/105,360,564,128.75 - Step 6: Final answer
x = 63,677,735,665.65
Related Problems
Find fourth proportional to 52,680,282,064.38, 79,035,945,897.68 and 21,221,743,081.50
Half scale
Find fourth proportional to 210,721,128,257.50, 316,143,783,590.72 and 84,886,972,325.98
Double scale
Find fourth proportional to 105,360,564,129.75, 158,071,891,796.86 and 42,443,486,163.99
Similar ratio
Find fourth proportional to 158,040,846,193.13, 237,107,837,693.04 and 63,665,229,244.49
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.