Home / 25,745,165,615.80-38,617,748,423.70-9,201,619,862.20

Finding the Fourth Proportional to 25,745,165,615.80, 38,617,748,423.70 and 9,201,619,862.20

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Solution

The fourth proportional to 25,745,165,615.80, 38,617,748,423.70 and 9,201,619,862.20 is: 13,802,429,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,745,165,615.80 : 38,617,748,423.70 = 9,201,619,862.20 : x
  2. Step 2: Convert to fraction form
    25,745,165,615.80/38,617,748,423.70 = 9,201,619,862.20/x
  3. Step 3: Cross multiply
    25,745,165,615.80x = 38,617,748,423.70 × 9,201,619,862.20
  4. Step 4: Simplify right side
    25,745,165,615.80x = 355,345,840,928,960,675,840
  5. Step 5: Solve for x
    x = 355,345,840,928,960,675,840/25,745,165,615.80
  6. Step 6: Final answer
    x = 13,802,429,793.30

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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.