Finding the Fourth Proportional to 1,497,320,526.88, 2,246,185,083.45 and 623,717,591.95
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Solution
The fourth proportional to 1,497,320,526.88, 2,246,185,083.45 and 623,717,591.95 is: 935,661,487.42
Step by Step Solution
- Step 1: Write the proportion equation
1,497,320,526.88 : 2,246,185,083.45 = 623,717,591.95 : x - Step 2: Convert to fraction form
1,497,320,526.88/2,246,185,083.45 = 623,717,591.95/x - Step 3: Cross multiply
1,497,320,526.88x = 2,246,185,083.45 × 623,717,591.95 - Step 4: Simplify right side
1,497,320,526.88x = 1,400,985,151,323,443,712 - Step 5: Solve for x
x = 1,400,985,151,323,443,712/1,497,320,526.88 - Step 6: Final answer
x = 935,661,487.42
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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.