Home / 1,499,680,363.60-2,249,856,468.60-579,474,744.40

Finding the Fourth Proportional to 1,499,680,363.60, 2,249,856,468.60 and 579,474,744.40

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Solution

The fourth proportional to 1,499,680,363.60, 2,249,856,468.60 and 579,474,744.40 is: 869,341,916.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,680,363.60 : 2,249,856,468.60 = 579,474,744.40 : x
  2. Step 2: Convert to fraction form
    1,499,680,363.60/2,249,856,468.60 = 579,474,744.40/x
  3. Step 3: Cross multiply
    1,499,680,363.60x = 2,249,856,468.60 × 579,474,744.40
  4. Step 4: Simplify right side
    1,499,680,363.60x = 1,303,735,002,078,671,616
  5. Step 5: Solve for x
    x = 1,303,735,002,078,671,616/1,499,680,363.60
  6. Step 6: Final answer
    x = 869,341,916.93

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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.