Finding the Fourth Proportional to 4,272,427,298.70, 6,403,539,114.45 and 1,785,283,418.70
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Solution
The fourth proportional to 4,272,427,298.70, 6,403,539,114.45 and 1,785,283,418.70 is: 2,675,793,267.57
Step by Step Solution
- Step 1: Write the proportion equation
4,272,427,298.70 : 6,403,539,114.45 = 1,785,283,418.70 : x - Step 2: Convert to fraction form
4,272,427,298.70/6,403,539,114.45 = 1,785,283,418.70/x - Step 3: Cross multiply
4,272,427,298.70x = 6,403,539,114.45 × 1,785,283,418.70 - Step 4: Simplify right side
4,272,427,298.70x = 11,432,132,202,024,466,432 - Step 5: Solve for x
x = 11,432,132,202,024,466,432/4,272,427,298.70 - Step 6: Final answer
x = 2,675,793,267.57
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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.