Finding the Fourth Proportional to 945,133,035.10, 1,417,699,552.65 and 817,731,051.10
Calculator
Solution
The fourth proportional to 945,133,035.10, 1,417,699,552.65 and 817,731,051.10 is: 1,226,596,576.65
Step by Step Solution
- Step 1: Write the proportion equation
945,133,035.10 : 1,417,699,552.65 = 817,731,051.10 : x - Step 2: Convert to fraction form
945,133,035.10/1,417,699,552.65 = 817,731,051.10/x - Step 3: Cross multiply
945,133,035.10x = 1,417,699,552.65 × 817,731,051.10 - Step 4: Simplify right side
945,133,035.10x = 1,159,296,945,332,484,352 - Step 5: Solve for x
x = 1,159,296,945,332,484,352/945,133,035.10 - Step 6: Final answer
x = 1,226,596,576.65
Related Problems
Find fourth proportional to 472,566,517.55, 708,849,776.33 and 408,865,525.55
Half scale
Find fourth proportional to 1,890,266,070.20, 2,835,399,105.30 and 1,635,462,102.20
Double scale
Find fourth proportional to 945,133,036.10, 1,417,699,554.15 and 817,731,052.10
Similar ratio
Find fourth proportional to 1,417,699,552.65, 2,126,549,328.98 and 1,226,596,576.65
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.