Finding the Fourth Proportional to 1,387,998,088.31, 2,081,920,496.91 and 1,014,888,322.01
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Solution
The fourth proportional to 1,387,998,088.31, 2,081,920,496.91 and 1,014,888,322.01 is: 1,522,276,447.97
Step by Step Solution
- Step 1: Write the proportion equation
1,387,998,088.31 : 2,081,920,496.91 = 1,014,888,322.01 : x - Step 2: Convert to fraction form
1,387,998,088.31/2,081,920,496.91 = 1,014,888,322.01/x - Step 3: Cross multiply
1,387,998,088.31x = 2,081,920,496.91 × 1,014,888,322.01 - Step 4: Simplify right side
1,387,998,088.31x = 2,112,916,799,667,215,360 - Step 5: Solve for x
x = 2,112,916,799,667,215,360/1,387,998,088.31 - Step 6: Final answer
x = 1,522,276,447.97
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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.