Home / 1,451,569,009.30-2,177,353,513.95-1,301,915,223.70

Finding the Fourth Proportional to 1,451,569,009.30, 2,177,353,513.95 and 1,301,915,223.70

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Solution

The fourth proportional to 1,451,569,009.30, 2,177,353,513.95 and 1,301,915,223.70 is: 1,952,872,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,569,009.30 : 2,177,353,513.95 = 1,301,915,223.70 : x
  2. Step 2: Convert to fraction form
    1,451,569,009.30/2,177,353,513.95 = 1,301,915,223.70/x
  3. Step 3: Cross multiply
    1,451,569,009.30x = 2,177,353,513.95 × 1,301,915,223.70
  4. Step 4: Simplify right side
    1,451,569,009.30x = 2,834,729,687,188,195,328
  5. Step 5: Solve for x
    x = 2,834,729,687,188,195,328/1,451,569,009.30
  6. Step 6: Final answer
    x = 1,952,872,835.55

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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.