Home / 1,820,020,279,951.30-2,510,675,761,023.20-1,125,338,775,834.50

Finding the Fourth Proportional to 1,820,020,279,951.30, 2,510,675,761,023.20 and 1,125,338,775,834.50

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Solution

The fourth proportional to 1,820,020,279,951.30, 2,510,675,761,023.20 and 1,125,338,775,834.50 is: 1,552,378,739,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,020,279,951.30 : 2,510,675,761,023.20 = 1,125,338,775,834.50 : x
  2. Step 2: Convert to fraction form
    1,820,020,279,951.30/2,510,675,761,023.20 = 1,125,338,775,834.50/x
  3. Step 3: Cross multiply
    1,820,020,279,951.30x = 2,510,675,761,023.20 × 1,125,338,775,834.50
  4. Step 4: Simplify right side
    1,820,020,279,951.30x = 2,825,360,787,427,199,887,081,472
  5. Step 5: Solve for x
    x = 2,825,360,787,427,199,887,081,472/1,820,020,279,951.30
  6. Step 6: Final answer
    x = 1,552,378,739,154.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.