Home / 9,379,549,214.63-12,944,002,800.57-5,092,943,206.90

Finding the Fourth Proportional to 9,379,549,214.63, 12,944,002,800.57 and 5,092,943,206.90

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Solution

The fourth proportional to 9,379,549,214.63, 12,944,002,800.57 and 5,092,943,206.90 is: 7,028,383,734.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,549,214.63 : 12,944,002,800.57 = 5,092,943,206.90 : x
  2. Step 2: Convert to fraction form
    9,379,549,214.63/12,944,002,800.57 = 5,092,943,206.90/x
  3. Step 3: Cross multiply
    9,379,549,214.63x = 12,944,002,800.57 × 5,092,943,206.90
  4. Step 4: Simplify right side
    9,379,549,214.63x = 65,923,071,133,167,378,432
  5. Step 5: Solve for x
    x = 65,923,071,133,167,378,432/9,379,549,214.63
  6. Step 6: Final answer
    x = 7,028,383,734.09

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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.