Home / 10,503,239,800.06-14,494,816,642.28-5,745,406,794.78

Finding the Fourth Proportional to 10,503,239,800.06, 14,494,816,642.28 and 5,745,406,794.78

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Solution

The fourth proportional to 10,503,239,800.06, 14,494,816,642.28 and 5,745,406,794.78 is: 7,928,850,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,239,800.06 : 14,494,816,642.28 = 5,745,406,794.78 : x
  2. Step 2: Convert to fraction form
    10,503,239,800.06/14,494,816,642.28 = 5,745,406,794.78/x
  3. Step 3: Cross multiply
    10,503,239,800.06x = 14,494,816,642.28 × 5,745,406,794.78
  4. Step 4: Simplify right side
    10,503,239,800.06x = 83,278,618,025,720,971,264
  5. Step 5: Solve for x
    x = 83,278,618,025,720,971,264/10,503,239,800.06
  6. Step 6: Final answer
    x = 7,928,850,489.09

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Double scale
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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.