Finding the Fourth Proportional to 962,386,645.68, 1,327,865,920.56 and 544,698,930.96
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Solution
The fourth proportional to 962,386,645.68, 1,327,865,920.56 and 544,698,930.96 is: 751,555,677.37
Step by Step Solution
- Step 1: Write the proportion equation
962,386,645.68 : 1,327,865,920.56 = 544,698,930.96 : x - Step 2: Convert to fraction form
962,386,645.68/1,327,865,920.56 = 544,698,930.96/x - Step 3: Cross multiply
962,386,645.68x = 1,327,865,920.56 × 544,698,930.96 - Step 4: Simplify right side
962,386,645.68x = 723,287,147,387,248,256 - Step 5: Solve for x
x = 723,287,147,387,248,256/962,386,645.68 - Step 6: Final answer
x = 751,555,677.37
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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.