Home / 1,820,020,279,949.80-2,510,675,761,021-1,125,338,775,833

Finding the Fourth Proportional to 1,820,020,279,949.80, 2,510,675,761,021 and 1,125,338,775,833

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Solution

The fourth proportional to 1,820,020,279,949.80, 2,510,675,761,021 and 1,125,338,775,833 is: 1,552,378,739,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,020,279,949.80 : 2,510,675,761,021 = 1,125,338,775,833 : x
  2. Step 2: Convert to fraction form
    1,820,020,279,949.80/2,510,675,761,021 = 1,125,338,775,833/x
  3. Step 3: Cross multiply
    1,820,020,279,949.80x = 2,510,675,761,021 × 1,125,338,775,833
  4. Step 4: Simplify right side
    1,820,020,279,949.80x = 2,825,360,787,420,957,688,987,648
  5. Step 5: Solve for x
    x = 2,825,360,787,420,957,688,987,648/1,820,020,279,949.80
  6. Step 6: Final answer
    x = 1,552,378,739,152.78

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Double scale
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1.5x scale

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.