Home / 6,508,969,802.28-8,984,289,963.24-4,251,254,479.20

Finding the Fourth Proportional to 6,508,969,802.28, 8,984,289,963.24 and 4,251,254,479.20

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Solution

The fourth proportional to 6,508,969,802.28, 8,984,289,963.24 and 4,251,254,479.20 is: 5,867,979,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,969,802.28 : 8,984,289,963.24 = 4,251,254,479.20 : x
  2. Step 2: Convert to fraction form
    6,508,969,802.28/8,984,289,963.24 = 4,251,254,479.20/x
  3. Step 3: Cross multiply
    6,508,969,802.28x = 8,984,289,963.24 × 4,251,254,479.20
  4. Step 4: Simplify right side
    6,508,969,802.28x = 38,194,502,948,655,652,864
  5. Step 5: Solve for x
    x = 38,194,502,948,655,652,864/6,508,969,802.28
  6. Step 6: Final answer
    x = 5,867,979,743.17

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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.