Home / 8,100,948,914.71-11,179,066,807.05-4,484,120,905.56

Finding the Fourth Proportional to 8,100,948,914.71, 11,179,066,807.05 and 4,484,120,905.56

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Solution

The fourth proportional to 8,100,948,914.71, 11,179,066,807.05 and 4,484,120,905.56 is: 6,187,952,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,948,914.71 : 11,179,066,807.05 = 4,484,120,905.56 : x
  2. Step 2: Convert to fraction form
    8,100,948,914.71/11,179,066,807.05 = 4,484,120,905.56/x
  3. Step 3: Cross multiply
    8,100,948,914.71x = 11,179,066,807.05 × 4,484,120,905.56
  4. Step 4: Simplify right side
    8,100,948,914.71x = 50,128,287,174,144,786,432
  5. Step 5: Solve for x
    x = 50,128,287,174,144,786,432/8,100,948,914.71
  6. Step 6: Final answer
    x = 6,187,952,510.49

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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.