Finding the Fourth Proportional to 1,353,181,118.08, 2,029,780,645.26 and 524,226,824.68
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Solution
The fourth proportional to 1,353,181,118.08, 2,029,780,645.26 and 524,226,824.68 is: 786,343,711.31
Step by Step Solution
- Step 1: Write the proportion equation
1,353,181,118.08 : 2,029,780,645.26 = 524,226,824.68 : x - Step 2: Convert to fraction form
1,353,181,118.08/2,029,780,645.26 = 524,226,824.68/x - Step 3: Cross multiply
1,353,181,118.08x = 2,029,780,645.26 × 524,226,824.68 - Step 4: Simplify right side
1,353,181,118.08x = 1,064,065,462,461,571,328 - Step 5: Solve for x
x = 1,064,065,462,461,571,328/1,353,181,118.08 - Step 6: Final answer
x = 786,343,711.31
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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.