Home / 10,097,980,105.28-13,934,945,234.40-5,642,681,092.16

Finding the Fourth Proportional to 10,097,980,105.28, 13,934,945,234.40 and 5,642,681,092.16

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Solution

The fourth proportional to 10,097,980,105.28, 13,934,945,234.40 and 5,642,681,092.16 is: 7,786,750,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,980,105.28 : 13,934,945,234.40 = 5,642,681,092.16 : x
  2. Step 2: Convert to fraction form
    10,097,980,105.28/13,934,945,234.40 = 5,642,681,092.16/x
  3. Step 3: Cross multiply
    10,097,980,105.28x = 13,934,945,234.40 × 5,642,681,092.16
  4. Step 4: Simplify right side
    10,097,980,105.28x = 78,630,451,994,433,978,368
  5. Step 5: Solve for x
    x = 78,630,451,994,433,978,368/10,097,980,105.28
  6. Step 6: Final answer
    x = 7,786,750,535.72

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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.