Home / 15,021,364,807.47-22,527,263,381.97-4,934,736,428.79

Finding the Fourth Proportional to 15,021,364,807.47, 22,527,263,381.97 and 4,934,736,428.79

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Solution

The fourth proportional to 15,021,364,807.47, 22,527,263,381.97 and 4,934,736,428.79 is: 7,400,533,085.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021,364,807.47 : 22,527,263,381.97 = 4,934,736,428.79 : x
  2. Step 2: Convert to fraction form
    15,021,364,807.47/22,527,263,381.97 = 4,934,736,428.79/x
  3. Step 3: Cross multiply
    15,021,364,807.47x = 22,527,263,381.97 × 4,934,736,428.79
  4. Step 4: Simplify right side
    15,021,364,807.47x = 111,166,107,251,954,384,896
  5. Step 5: Solve for x
    x = 111,166,107,251,954,384,896/15,021,364,807.47
  6. Step 6: Final answer
    x = 7,400,533,085.83

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Double scale
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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.