Home / 8,123,064,847.20-12,165,226,246.35-8,123,064,847.20

Finding the Fourth Proportional to 8,123,064,847.20, 12,165,226,246.35 and 8,123,064,847.20

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Solution

The fourth proportional to 8,123,064,847.20, 12,165,226,246.35 and 8,123,064,847.20 is: 12,165,226,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,064,847.20 : 12,165,226,246.35 = 8,123,064,847.20 : x
  2. Step 2: Convert to fraction form
    8,123,064,847.20/12,165,226,246.35 = 8,123,064,847.20/x
  3. Step 3: Cross multiply
    8,123,064,847.20x = 12,165,226,246.35 × 8,123,064,847.20
  4. Step 4: Simplify right side
    8,123,064,847.20x = 98,818,921,679,960,489,984
  5. Step 5: Solve for x
    x = 98,818,921,679,960,489,984/8,123,064,847.20
  6. Step 6: Final answer
    x = 12,165,226,246.35

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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.