Finding the Fourth Proportional to 4,732,966,479.60, 7,085,844,829.80 and 2,896,306,383.60
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Solution
The fourth proportional to 4,732,966,479.60, 7,085,844,829.80 and 2,896,306,383.60 is: 4,336,134,156.50
Step by Step Solution
- Step 1: Write the proportion equation
4,732,966,479.60 : 7,085,844,829.80 = 2,896,306,383.60 : x - Step 2: Convert to fraction form
4,732,966,479.60/7,085,844,829.80 = 2,896,306,383.60/x - Step 3: Cross multiply
4,732,966,479.60x = 7,085,844,829.80 × 2,896,306,383.60 - Step 4: Simplify right side
4,732,966,479.60x = 20,522,777,613,748,793,344 - Step 5: Solve for x
x = 20,522,777,613,748,793,344/4,732,966,479.60 - Step 6: Final answer
x = 4,336,134,156.50
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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.