Home / 3,467,730,832.76-4,785,468,580.92-1,881,822,788.71

Finding the Fourth Proportional to 3,467,730,832.76, 4,785,468,580.92 and 1,881,822,788.71

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Solution

The fourth proportional to 3,467,730,832.76, 4,785,468,580.92 and 1,881,822,788.71 is: 2,596,915,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,730,832.76 : 4,785,468,580.92 = 1,881,822,788.71 : x
  2. Step 2: Convert to fraction form
    3,467,730,832.76/4,785,468,580.92 = 1,881,822,788.71/x
  3. Step 3: Cross multiply
    3,467,730,832.76x = 4,785,468,580.92 × 1,881,822,788.71
  4. Step 4: Simplify right side
    3,467,730,832.76x = 9,005,403,830,226,335,744
  5. Step 5: Solve for x
    x = 9,005,403,830,226,335,744/3,467,730,832.76
  6. Step 6: Final answer
    x = 2,596,915,465.63

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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.