Home / 1,589,746,557.04-2,384,975,491.20-484,437,919.80

Finding the Fourth Proportional to 1,589,746,557.04, 2,384,975,491.20 and 484,437,919.80

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Solution

The fourth proportional to 1,589,746,557.04, 2,384,975,491.20 and 484,437,919.80 is: 726,765,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,746,557.04 : 2,384,975,491.20 = 484,437,919.80 : x
  2. Step 2: Convert to fraction form
    1,589,746,557.04/2,384,975,491.20 = 484,437,919.80/x
  3. Step 3: Cross multiply
    1,589,746,557.04x = 2,384,975,491.20 × 484,437,919.80
  4. Step 4: Simplify right side
    1,589,746,557.04x = 1,155,372,565,730,911,232
  5. Step 5: Solve for x
    x = 1,155,372,565,730,911,232/1,589,746,557.04
  6. Step 6: Final answer
    x = 726,765,257.40

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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.