Home / 8,479,663,453.94-12,713,604,987.06-3,755,411,008.07

Finding the Fourth Proportional to 8,479,663,453.94, 12,713,604,987.06 and 3,755,411,008.07

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Solution

The fourth proportional to 8,479,663,453.94, 12,713,604,987.06 and 3,755,411,008.07 is: 5,630,507,906.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,479,663,453.94 : 12,713,604,987.06 = 3,755,411,008.07 : x
  2. Step 2: Convert to fraction form
    8,479,663,453.94/12,713,604,987.06 = 3,755,411,008.07/x
  3. Step 3: Cross multiply
    8,479,663,453.94x = 12,713,604,987.06 × 3,755,411,008.07
  4. Step 4: Simplify right side
    8,479,663,453.94x = 47,744,812,120,595,202,048
  5. Step 5: Solve for x
    x = 47,744,812,120,595,202,048/8,479,663,453.94
  6. Step 6: Final answer
    x = 5,630,507,906.35

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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.