Finding the Fourth Proportional to 712,637,557.80, 1,068,956,336.70 and 597,846,301.80
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Solution
The fourth proportional to 712,637,557.80, 1,068,956,336.70 and 597,846,301.80 is: 896,769,452.70
Step by Step Solution
- Step 1: Write the proportion equation
712,637,557.80 : 1,068,956,336.70 = 597,846,301.80 : x - Step 2: Convert to fraction form
712,637,557.80/1,068,956,336.70 = 597,846,301.80/x - Step 3: Cross multiply
712,637,557.80x = 1,068,956,336.70 × 597,846,301.80 - Step 4: Simplify right side
712,637,557.80x = 639,071,592,681,770,624 - Step 5: Solve for x
x = 639,071,592,681,770,624/712,637,557.80 - Step 6: Final answer
x = 896,769,452.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.