Home / 14,700,789,856,690-20,288,868,953,274-8,366,922,619,489.20

Finding the Fourth Proportional to 14,700,789,856,690, 20,288,868,953,274 and 8,366,922,619,489.20

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Solution

The fourth proportional to 14,700,789,856,690, 20,288,868,953,274 and 8,366,922,619,489.20 is: 11,547,365,701,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,700,789,856,690 : 20,288,868,953,274 = 8,366,922,619,489.20 : x
  2. Step 2: Convert to fraction form
    14,700,789,856,690/20,288,868,953,274 = 8,366,922,619,489.20/x
  3. Step 3: Cross multiply
    14,700,789,856,690x = 20,288,868,953,274 × 8,366,922,619,489.20
  4. Step 4: Simplify right side
    14,700,789,856,690x = 169,755,396,569,000,403,613,515,776
  5. Step 5: Solve for x
    x = 169,755,396,569,000,403,613,515,776/14,700,789,856,690
  6. Step 6: Final answer
    x = 11,547,365,701,016.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.