Home / 3,329,544,137.60-4,988,941,435.20-2,100,513,123.20

Finding the Fourth Proportional to 3,329,544,137.60, 4,988,941,435.20 and 2,100,513,123.20

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Solution

The fourth proportional to 3,329,544,137.60, 4,988,941,435.20 and 2,100,513,123.20 is: 3,147,378,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,544,137.60 : 4,988,941,435.20 = 2,100,513,123.20 : x
  2. Step 2: Convert to fraction form
    3,329,544,137.60/4,988,941,435.20 = 2,100,513,123.20/x
  3. Step 3: Cross multiply
    3,329,544,137.60x = 4,988,941,435.20 × 2,100,513,123.20
  4. Step 4: Simplify right side
    3,329,544,137.60x = 10,479,336,955,513,841,664
  5. Step 5: Solve for x
    x = 10,479,336,955,513,841,664/3,329,544,137.60
  6. Step 6: Final answer
    x = 3,147,378,897.06

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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.