Home / 23,005,100,384.08-31,744,620,052.65-13,357,944,581.11

Finding the Fourth Proportional to 23,005,100,384.08, 31,744,620,052.65 and 13,357,944,581.11

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Solution

The fourth proportional to 23,005,100,384.08, 31,744,620,052.65 and 13,357,944,581.11 is: 18,432,559,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,005,100,384.08 : 31,744,620,052.65 = 13,357,944,581.11 : x
  2. Step 2: Convert to fraction form
    23,005,100,384.08/31,744,620,052.65 = 13,357,944,581.11/x
  3. Step 3: Cross multiply
    23,005,100,384.08x = 31,744,620,052.65 × 13,357,944,581.11
  4. Step 4: Simplify right side
    23,005,100,384.08x = 424,042,875,411,691,929,600
  5. Step 5: Solve for x
    x = 424,042,875,411,691,929,600/23,005,100,384.08
  6. Step 6: Final answer
    x = 18,432,559,229.57

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1.5x scale

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.