Finding the Fourth Proportional to 1,413,277,261.85, 2,118,934,193.76 and 625,901,854.20
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Solution
The fourth proportional to 1,413,277,261.85, 2,118,934,193.76 and 625,901,854.20 is: 938,418,013.65
Step by Step Solution
- Step 1: Write the proportion equation
1,413,277,261.85 : 2,118,934,193.76 = 625,901,854.20 : x - Step 2: Convert to fraction form
1,413,277,261.85/2,118,934,193.76 = 625,901,854.20/x - Step 3: Cross multiply
1,413,277,261.85x = 2,118,934,193.76 × 625,901,854.20 - Step 4: Simplify right side
1,413,277,261.85x = 1,326,244,840,802,166,272 - Step 5: Solve for x
x = 1,326,244,840,802,166,272/1,413,277,261.85 - Step 6: Final answer
x = 938,418,013.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.