Finding the Fourth Proportional to 1,413,277,248.06, 2,118,934,173.27 and 625,901,840.43
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Solution
The fourth proportional to 1,413,277,248.06, 2,118,934,173.27 and 625,901,840.43 is: 938,417,993.09
Step by Step Solution
- Step 1: Write the proportion equation
1,413,277,248.06 : 2,118,934,173.27 = 625,901,840.43 : x - Step 2: Convert to fraction form
1,413,277,248.06/2,118,934,173.27 = 625,901,840.43/x - Step 3: Cross multiply
1,413,277,248.06x = 2,118,934,173.27 × 625,901,840.43 - Step 4: Simplify right side
1,413,277,248.06x = 1,326,244,798,799,713,280 - Step 5: Solve for x
x = 1,326,244,798,799,713,280/1,413,277,248.06 - Step 6: Final answer
x = 938,417,993.09
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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.