Home / 2,787,826,463.88-3,847,425,397.02-1,598,506,081.80

Finding the Fourth Proportional to 2,787,826,463.88, 3,847,425,397.02 and 1,598,506,081.80

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Solution

The fourth proportional to 2,787,826,463.88, 3,847,425,397.02 and 1,598,506,081.80 is: 2,206,067,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,826,463.88 : 3,847,425,397.02 = 1,598,506,081.80 : x
  2. Step 2: Convert to fraction form
    2,787,826,463.88/3,847,425,397.02 = 1,598,506,081.80/x
  3. Step 3: Cross multiply
    2,787,826,463.88x = 3,847,425,397.02 × 1,598,506,081.80
  4. Step 4: Simplify right side
    2,787,826,463.88x = 6,150,132,896,408,249,344
  5. Step 5: Solve for x
    x = 6,150,132,896,408,249,344/2,787,826,463.88
  6. Step 6: Final answer
    x = 2,206,067,334.57

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Double scale
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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.