Home / 3,467,730,834.76-4,785,468,583.68-1,881,822,790.70

Finding the Fourth Proportional to 3,467,730,834.76, 4,785,468,583.68 and 1,881,822,790.70

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Solution

The fourth proportional to 3,467,730,834.76, 4,785,468,583.68 and 1,881,822,790.70 is: 2,596,915,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,730,834.76 : 4,785,468,583.68 = 1,881,822,790.70 : x
  2. Step 2: Convert to fraction form
    3,467,730,834.76/4,785,468,583.68 = 1,881,822,790.70/x
  3. Step 3: Cross multiply
    3,467,730,834.76x = 4,785,468,583.68 × 1,881,822,790.70
  4. Step 4: Simplify right side
    3,467,730,834.76x = 9,005,403,844,947,874,816
  5. Step 5: Solve for x
    x = 9,005,403,844,947,874,816/3,467,730,834.76
  6. Step 6: Final answer
    x = 2,596,915,468.37

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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.