Home / 2,488,337,927.80-3,730,715,301.30-1,398,155,169.40

Finding the Fourth Proportional to 2,488,337,927.80, 3,730,715,301.30 and 1,398,155,169.40

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Solution

The fourth proportional to 2,488,337,927.80, 3,730,715,301.30 and 1,398,155,169.40 is: 2,096,226,089.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,337,927.80 : 3,730,715,301.30 = 1,398,155,169.40 : x
  2. Step 2: Convert to fraction form
    2,488,337,927.80/3,730,715,301.30 = 1,398,155,169.40/x
  3. Step 3: Cross multiply
    2,488,337,927.80x = 3,730,715,301.30 × 1,398,155,169.40
  4. Step 4: Simplify right side
    2,488,337,927.80x = 5,216,118,884,072,273,920
  5. Step 5: Solve for x
    x = 5,216,118,884,072,273,920/2,488,337,927.80
  6. Step 6: Final answer
    x = 2,096,226,089.63

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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.