Home / 1,225,782,023.10-1,838,673,034.65-735,049,403.70

Finding the Fourth Proportional to 1,225,782,023.10, 1,838,673,034.65 and 735,049,403.70

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Solution

The fourth proportional to 1,225,782,023.10, 1,838,673,034.65 and 735,049,403.70 is: 1,102,574,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,782,023.10 : 1,838,673,034.65 = 735,049,403.70 : x
  2. Step 2: Convert to fraction form
    1,225,782,023.10/1,838,673,034.65 = 735,049,403.70/x
  3. Step 3: Cross multiply
    1,225,782,023.10x = 1,838,673,034.65 × 735,049,403.70
  4. Step 4: Simplify right side
    1,225,782,023.10x = 1,351,515,517,718,752,000
  5. Step 5: Solve for x
    x = 1,351,515,517,718,752,000/1,225,782,023.10
  6. Step 6: Final answer
    x = 1,102,574,105.55

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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.