Home / 12,432,855,624.04-18,658,954,315.14-8,677,752,290.22

Finding the Fourth Proportional to 12,432,855,624.04, 18,658,954,315.14 and 8,677,752,290.22

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Solution

The fourth proportional to 12,432,855,624.04, 18,658,954,315.14 and 8,677,752,290.22 is: 13,023,378,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,432,855,624.04 : 18,658,954,315.14 = 8,677,752,290.22 : x
  2. Step 2: Convert to fraction form
    12,432,855,624.04/18,658,954,315.14 = 8,677,752,290.22/x
  3. Step 3: Cross multiply
    12,432,855,624.04x = 18,658,954,315.14 × 8,677,752,290.22
  4. Step 4: Simplify right side
    12,432,855,624.04x = 161,917,783,541,316,452,352
  5. Step 5: Solve for x
    x = 161,917,783,541,316,452,352/12,432,855,624.04
  6. Step 6: Final answer
    x = 13,023,378,412.62

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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.