Home / 15,116,574,687.60-22,674,862,031.40-12,667,694,559.60

Finding the Fourth Proportional to 15,116,574,687.60, 22,674,862,031.40 and 12,667,694,559.60

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Solution

The fourth proportional to 15,116,574,687.60, 22,674,862,031.40 and 12,667,694,559.60 is: 19,001,541,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,574,687.60 : 22,674,862,031.40 = 12,667,694,559.60 : x
  2. Step 2: Convert to fraction form
    15,116,574,687.60/22,674,862,031.40 = 12,667,694,559.60/x
  3. Step 3: Cross multiply
    15,116,574,687.60x = 22,674,862,031.40 × 12,667,694,559.60
  4. Step 4: Simplify right side
    15,116,574,687.60x = 287,238,226,394,846,396,416
  5. Step 5: Solve for x
    x = 287,238,226,394,846,396,416/15,116,574,687.60
  6. Step 6: Final answer
    x = 19,001,541,839.40

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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.