Home / 19,341,206,959.80-29,011,810,439.70-17,793,272,854.20

Finding the Fourth Proportional to 19,341,206,959.80, 29,011,810,439.70 and 17,793,272,854.20

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Solution

The fourth proportional to 19,341,206,959.80, 29,011,810,439.70 and 17,793,272,854.20 is: 26,689,909,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341,206,959.80 : 29,011,810,439.70 = 17,793,272,854.20 : x
  2. Step 2: Convert to fraction form
    19,341,206,959.80/29,011,810,439.70 = 17,793,272,854.20/x
  3. Step 3: Cross multiply
    19,341,206,959.80x = 29,011,810,439.70 × 17,793,272,854.20
  4. Step 4: Simplify right side
    19,341,206,959.80x = 516,215,059,147,910,217,728
  5. Step 5: Solve for x
    x = 516,215,059,147,910,217,728/19,341,206,959.80
  6. Step 6: Final answer
    x = 26,689,909,281.30

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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.