Home / 9,354,499,671.52-12,906,031,529.28-5,337,284,008.42

Finding the Fourth Proportional to 9,354,499,671.52, 12,906,031,529.28 and 5,337,284,008.42

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Solution

The fourth proportional to 9,354,499,671.52, 12,906,031,529.28 and 5,337,284,008.42 is: 7,363,638,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,499,671.52 : 12,906,031,529.28 = 5,337,284,008.42 : x
  2. Step 2: Convert to fraction form
    9,354,499,671.52/12,906,031,529.28 = 5,337,284,008.42/x
  3. Step 3: Cross multiply
    9,354,499,671.52x = 12,906,031,529.28 × 5,337,284,008.42
  4. Step 4: Simplify right side
    9,354,499,671.52x = 68,883,155,693,353,730,048
  5. Step 5: Solve for x
    x = 68,883,155,693,353,730,048/9,354,499,671.52
  6. Step 6: Final answer
    x = 7,363,638,688.57

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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.