Finding the Fourth Proportional to 75,346,966,150.68, 113,036,998,175.40 and 22,283,862,335.04
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Solution
The fourth proportional to 75,346,966,150.68, 113,036,998,175.40 and 22,283,862,335.04 is: 33,430,687,853.70
Step by Step Solution
- Step 1: Write the proportion equation
75,346,966,150.68 : 113,036,998,175.40 = 22,283,862,335.04 : x - Step 2: Convert to fraction form
75,346,966,150.68/113,036,998,175.40 = 22,283,862,335.04/x - Step 3: Cross multiply
75,346,966,150.68x = 113,036,998,175.40 × 22,283,862,335.04 - Step 4: Simplify right side
75,346,966,150.68x = 2,518,900,906,106,781,433,856 - Step 5: Solve for x
x = 2,518,900,906,106,781,433,856/75,346,966,150.68 - Step 6: Final answer
x = 33,430,687,853.70
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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.