Home / 1,200,132,056.20-1,797,366,929.10-741,484,913.80

Finding the Fourth Proportional to 1,200,132,056.20, 1,797,366,929.10 and 741,484,913.80

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Solution

The fourth proportional to 1,200,132,056.20, 1,797,366,929.10 and 741,484,913.80 is: 1,110,478,180.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,132,056.20 : 1,797,366,929.10 = 741,484,913.80 : x
  2. Step 2: Convert to fraction form
    1,200,132,056.20/1,797,366,929.10 = 741,484,913.80/x
  3. Step 3: Cross multiply
    1,200,132,056.20x = 1,797,366,929.10 × 741,484,913.80
  4. Step 4: Simplify right side
    1,200,132,056.20x = 1,332,720,462,490,684,160
  5. Step 5: Solve for x
    x = 1,332,720,462,490,684,160/1,200,132,056.20
  6. Step 6: Final answer
    x = 1,110,478,180.80

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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.