Home / 8,635,139,845,214.90-12,952,708,981,279-3,800,141,487,217.80

Finding the Fourth Proportional to 8,635,139,845,214.90, 12,952,708,981,279 and 3,800,141,487,217.80

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Solution

The fourth proportional to 8,635,139,845,214.90, 12,952,708,981,279 and 3,800,141,487,217.80 is: 5,700,211,884,685.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,139,845,214.90 : 12,952,708,981,279 = 3,800,141,487,217.80 : x
  2. Step 2: Convert to fraction form
    8,635,139,845,214.90/12,952,708,981,279 = 3,800,141,487,217.80/x
  3. Step 3: Cross multiply
    8,635,139,845,214.90x = 12,952,708,981,279 × 3,800,141,487,217.80
  4. Step 4: Simplify right side
    8,635,139,845,214.90x = 49,222,126,771,616,931,169,435,648
  5. Step 5: Solve for x
    x = 49,222,126,771,616,931,169,435,648/8,635,139,845,214.90
  6. Step 6: Final answer
    x = 5,700,211,884,685.69

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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.