Home / 14,128,108,612.59-21,196,298,278.29-4,555,721,723.97

Finding the Fourth Proportional to 14,128,108,612.59, 21,196,298,278.29 and 4,555,721,723.97

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Solution

The fourth proportional to 14,128,108,612.59, 21,196,298,278.29 and 4,555,721,723.97 is: 6,834,916,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,108,612.59 : 21,196,298,278.29 = 4,555,721,723.97 : x
  2. Step 2: Convert to fraction form
    14,128,108,612.59/21,196,298,278.29 = 4,555,721,723.97/x
  3. Step 3: Cross multiply
    14,128,108,612.59x = 21,196,298,278.29 × 4,555,721,723.97
  4. Step 4: Simplify right side
    14,128,108,612.59x = 96,564,436,534,034,006,016
  5. Step 5: Solve for x
    x = 96,564,436,534,034,006,016/14,128,108,612.59
  6. Step 6: Final answer
    x = 6,834,916,065.69

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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.