Finding the Fourth Proportional to 1,565,780,872.24, 2,349,587,158.35 and 583,885,756.72
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Solution
The fourth proportional to 1,565,780,872.24, 2,349,587,158.35 and 583,885,756.72 is: 876,170,159.09
Step by Step Solution
- Step 1: Write the proportion equation
1,565,780,872.24 : 2,349,587,158.35 = 583,885,756.72 : x - Step 2: Convert to fraction form
1,565,780,872.24/2,349,587,158.35 = 583,885,756.72/x - Step 3: Cross multiply
1,565,780,872.24x = 2,349,587,158.35 × 583,885,756.72 - Step 4: Simplify right side
1,565,780,872.24x = 1,371,890,475,932,784,128 - Step 5: Solve for x
x = 1,371,890,475,932,784,128/1,565,780,872.24 - Step 6: Final answer
x = 876,170,159.09
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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.