Home / 2,984,155,280.10-4,476,232,920.15-2,802,607,452.90

Finding the Fourth Proportional to 2,984,155,280.10, 4,476,232,920.15 and 2,802,607,452.90

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Solution

The fourth proportional to 2,984,155,280.10, 4,476,232,920.15 and 2,802,607,452.90 is: 4,203,911,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,155,280.10 : 4,476,232,920.15 = 2,802,607,452.90 : x
  2. Step 2: Convert to fraction form
    2,984,155,280.10/4,476,232,920.15 = 2,802,607,452.90/x
  3. Step 3: Cross multiply
    2,984,155,280.10x = 4,476,232,920.15 × 2,802,607,452.90
  4. Step 4: Simplify right side
    2,984,155,280.10x = 12,545,123,742,928,719,872
  5. Step 5: Solve for x
    x = 12,545,123,742,928,719,872/2,984,155,280.10
  6. Step 6: Final answer
    x = 4,203,911,179.35

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Double scale
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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.