Home / 5,282,459,126.12-7,289,695,524.78-2,903,546,207.43

Finding the Fourth Proportional to 5,282,459,126.12, 7,289,695,524.78 and 2,903,546,207.43

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Solution

The fourth proportional to 5,282,459,126.12, 7,289,695,524.78 and 2,903,546,207.43 is: 4,006,839,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282,459,126.12 : 7,289,695,524.78 = 2,903,546,207.43 : x
  2. Step 2: Convert to fraction form
    5,282,459,126.12/7,289,695,524.78 = 2,903,546,207.43/x
  3. Step 3: Cross multiply
    5,282,459,126.12x = 7,289,695,524.78 × 2,903,546,207.43
  4. Step 4: Simplify right side
    5,282,459,126.12x = 21,165,967,794,294,411,264
  5. Step 5: Solve for x
    x = 21,165,967,794,294,411,264/5,282,459,126.12
  6. Step 6: Final answer
    x = 4,006,839,861.69

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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.