Home / 87,251,817,613.60-130,866,894,102.55-23,514,149,829.69

Finding the Fourth Proportional to 87,251,817,613.60, 130,866,894,102.55 and 23,514,149,829.69

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Solution

The fourth proportional to 87,251,817,613.60, 130,866,894,102.55 and 23,514,149,829.69 is: 35,268,305,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,251,817,613.60 : 130,866,894,102.55 = 23,514,149,829.69 : x
  2. Step 2: Convert to fraction form
    87,251,817,613.60/130,866,894,102.55 = 23,514,149,829.69/x
  3. Step 3: Cross multiply
    87,251,817,613.60x = 130,866,894,102.55 × 23,514,149,829.69
  4. Step 4: Simplify right side
    87,251,817,613.60x = 3,077,223,755,674,059,014,144
  5. Step 5: Solve for x
    x = 3,077,223,755,674,059,014,144/87,251,817,613.60
  6. Step 6: Final answer
    x = 35,268,305,461.57

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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.