Home / 1,480,100,001.79-2,220,286,996.38-484,126,686.13

Finding the Fourth Proportional to 1,480,100,001.79, 2,220,286,996.38 and 484,126,686.13

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Solution

The fourth proportional to 1,480,100,001.79, 2,220,286,996.38 and 484,126,686.13 is: 726,234,838.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,100,001.79 : 2,220,286,996.38 = 484,126,686.13 : x
  2. Step 2: Convert to fraction form
    1,480,100,001.79/2,220,286,996.38 = 484,126,686.13/x
  3. Step 3: Cross multiply
    1,480,100,001.79x = 2,220,286,996.38 × 484,126,686.13
  4. Step 4: Simplify right side
    1,480,100,001.79x = 1,074,900,185,814,980,736
  5. Step 5: Solve for x
    x = 1,074,900,185,814,980,736/1,480,100,001.79
  6. Step 6: Final answer
    x = 726,234,838.53

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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.