Home / 3,107,569,385.06-4,288,395,704.01-1,697,843,078.18

Finding the Fourth Proportional to 3,107,569,385.06, 4,288,395,704.01 and 1,697,843,078.18

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Solution

The fourth proportional to 3,107,569,385.06, 4,288,395,704.01 and 1,697,843,078.18 is: 2,342,996,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,569,385.06 : 4,288,395,704.01 = 1,697,843,078.18 : x
  2. Step 2: Convert to fraction form
    3,107,569,385.06/4,288,395,704.01 = 1,697,843,078.18/x
  3. Step 3: Cross multiply
    3,107,569,385.06x = 4,288,395,704.01 × 1,697,843,078.18
  4. Step 4: Simplify right side
    3,107,569,385.06x = 7,281,022,962,550,226,944
  5. Step 5: Solve for x
    x = 7,281,022,962,550,226,944/3,107,569,385.06
  6. Step 6: Final answer
    x = 2,342,996,104.14

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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.