Finding the Fourth Proportional to 1,391,614,475.16, 2,088,934,252.84 and 563,138,503.14
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Solution
The fourth proportional to 1,391,614,475.16, 2,088,934,252.84 and 563,138,503.14 is: 845,319,827.65
Step by Step Solution
- Step 1: Write the proportion equation
1,391,614,475.16 : 2,088,934,252.84 = 563,138,503.14 : x - Step 2: Convert to fraction form
1,391,614,475.16/2,088,934,252.84 = 563,138,503.14/x - Step 3: Cross multiply
1,391,614,475.16x = 2,088,934,252.84 × 563,138,503.14 - Step 4: Simplify right side
1,391,614,475.16x = 1,176,359,308,302,191,872 - Step 5: Solve for x
x = 1,176,359,308,302,191,872/1,391,614,475.16 - Step 6: Final answer
x = 845,319,827.65
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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.