Home / 15,021,364,807.97-22,527,263,382.72-4,934,736,429.29

Finding the Fourth Proportional to 15,021,364,807.97, 22,527,263,382.72 and 4,934,736,429.29

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Solution

The fourth proportional to 15,021,364,807.97, 22,527,263,382.72 and 4,934,736,429.29 is: 7,400,533,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021,364,807.97 : 22,527,263,382.72 = 4,934,736,429.29 : x
  2. Step 2: Convert to fraction form
    15,021,364,807.97/22,527,263,382.72 = 4,934,736,429.29/x
  3. Step 3: Cross multiply
    15,021,364,807.97x = 22,527,263,382.72 × 4,934,736,429.29
  4. Step 4: Simplify right side
    15,021,364,807.97x = 111,166,107,266,919,071,744
  5. Step 5: Solve for x
    x = 111,166,107,266,919,071,744/15,021,364,807.97
  6. Step 6: Final answer
    x = 7,400,533,086.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.