Home / 2,125,766,718.40-3,188,650,077.60-745,083,000.40

Finding the Fourth Proportional to 2,125,766,718.40, 3,188,650,077.60 and 745,083,000.40

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Solution

The fourth proportional to 2,125,766,718.40, 3,188,650,077.60 and 745,083,000.40 is: 1,117,624,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,766,718.40 : 3,188,650,077.60 = 745,083,000.40 : x
  2. Step 2: Convert to fraction form
    2,125,766,718.40/3,188,650,077.60 = 745,083,000.40/x
  3. Step 3: Cross multiply
    2,125,766,718.40x = 3,188,650,077.60 × 745,083,000.40
  4. Step 4: Simplify right side
    2,125,766,718.40x = 2,375,808,967,043,900,928
  5. Step 5: Solve for x
    x = 2,375,808,967,043,900,928/2,125,766,718.40
  6. Step 6: Final answer
    x = 1,117,624,500.60

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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.