Home / 3,107,569,389.56-4,288,395,710.22-1,697,843,082.68

Finding the Fourth Proportional to 3,107,569,389.56, 4,288,395,710.22 and 1,697,843,082.68

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Solution

The fourth proportional to 3,107,569,389.56, 4,288,395,710.22 and 1,697,843,082.68 is: 2,342,996,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,569,389.56 : 4,288,395,710.22 = 1,697,843,082.68 : x
  2. Step 2: Convert to fraction form
    3,107,569,389.56/4,288,395,710.22 = 1,697,843,082.68/x
  3. Step 3: Cross multiply
    3,107,569,389.56x = 4,288,395,710.22 × 1,697,843,082.68
  4. Step 4: Simplify right side
    3,107,569,389.56x = 7,281,022,992,391,612,416
  5. Step 5: Solve for x
    x = 7,281,022,992,391,612,416/3,107,569,389.56
  6. Step 6: Final answer
    x = 2,342,996,110.35

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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.