Finding the Fourth Proportional to 5,982,344,105.70, 8,973,516,158.55 and 4,963,128,233.70
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Solution
The fourth proportional to 5,982,344,105.70, 8,973,516,158.55 and 4,963,128,233.70 is: 7,444,692,350.55
Step by Step Solution
- Step 1: Write the proportion equation
5,982,344,105.70 : 8,973,516,158.55 = 4,963,128,233.70 : x - Step 2: Convert to fraction form
5,982,344,105.70/8,973,516,158.55 = 4,963,128,233.70/x - Step 3: Cross multiply
5,982,344,105.70x = 8,973,516,158.55 × 4,963,128,233.70 - Step 4: Simplify right side
5,982,344,105.70x = 44,536,711,402,062,667,776 - Step 5: Solve for x
x = 44,536,711,402,062,667,776/5,982,344,105.70 - Step 6: Final answer
x = 7,444,692,350.55
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Double scale
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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.