Finding the Fourth Proportional to 56,126,998,030.59, 77,436,189,177.78 and 32,023,704,051.99
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Solution
The fourth proportional to 56,126,998,030.59, 77,436,189,177.78 and 32,023,704,051.99 is: 44,181,832,133.47
Step by Step Solution
- Step 1: Write the proportion equation
56,126,998,030.59 : 77,436,189,177.78 = 32,023,704,051.99 : x - Step 2: Convert to fraction form
56,126,998,030.59/77,436,189,177.78 = 32,023,704,051.99/x - Step 3: Cross multiply
56,126,998,030.59x = 77,436,189,177.78 × 32,023,704,051.99 - Step 4: Simplify right side
56,126,998,030.59x = 2,479,793,605,143,137,615,872 - Step 5: Solve for x
x = 2,479,793,605,143,137,615,872/56,126,998,030.59 - Step 6: Final answer
x = 44,181,832,133.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.