Home / 2,988,004,689.60-4,482,007,034.40-2,096,937,564.90

Finding the Fourth Proportional to 2,988,004,689.60, 4,482,007,034.40 and 2,096,937,564.90

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Solution

The fourth proportional to 2,988,004,689.60, 4,482,007,034.40 and 2,096,937,564.90 is: 3,145,406,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,004,689.60 : 4,482,007,034.40 = 2,096,937,564.90 : x
  2. Step 2: Convert to fraction form
    2,988,004,689.60/4,482,007,034.40 = 2,096,937,564.90/x
  3. Step 3: Cross multiply
    2,988,004,689.60x = 4,482,007,034.40 × 2,096,937,564.90
  4. Step 4: Simplify right side
    2,988,004,689.60x = 9,398,488,916,579,405,824
  5. Step 5: Solve for x
    x = 9,398,488,916,579,405,824/2,988,004,689.60
  6. Step 6: Final answer
    x = 3,145,406,347.35

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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.