Home / 1,367,758,506.45-1,887,508,353.15-741,226,934.40

Finding the Fourth Proportional to 1,367,758,506.45, 1,887,508,353.15 and 741,226,934.40

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Solution

The fourth proportional to 1,367,758,506.45, 1,887,508,353.15 and 741,226,934.40 is: 1,022,894,044.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,758,506.45 : 1,887,508,353.15 = 741,226,934.40 : x
  2. Step 2: Convert to fraction form
    1,367,758,506.45/1,887,508,353.15 = 741,226,934.40/x
  3. Step 3: Cross multiply
    1,367,758,506.45x = 1,887,508,353.15 × 741,226,934.40
  4. Step 4: Simplify right side
    1,367,758,506.45x = 1,399,072,030,259,767,040
  5. Step 5: Solve for x
    x = 1,399,072,030,259,767,040/1,367,758,506.45
  6. Step 6: Final answer
    x = 1,022,894,044.28

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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.