Home / 1,483,015,545.60-2,224,523,318.40-392,608,838.40

Finding the Fourth Proportional to 1,483,015,545.60, 2,224,523,318.40 and 392,608,838.40

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Solution

The fourth proportional to 1,483,015,545.60, 2,224,523,318.40 and 392,608,838.40 is: 588,913,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,015,545.60 : 2,224,523,318.40 = 392,608,838.40 : x
  2. Step 2: Convert to fraction form
    1,483,015,545.60/2,224,523,318.40 = 392,608,838.40/x
  3. Step 3: Cross multiply
    1,483,015,545.60x = 2,224,523,318.40 × 392,608,838.40
  4. Step 4: Simplify right side
    1,483,015,545.60x = 873,367,516,030,737,280
  5. Step 5: Solve for x
    x = 873,367,516,030,737,280/1,483,015,545.60
  6. Step 6: Final answer
    x = 588,913,257.60

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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.