Home / 3,146,373,485.10-4,719,560,227.65-1,983,155,424.30

Finding the Fourth Proportional to 3,146,373,485.10, 4,719,560,227.65 and 1,983,155,424.30

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Solution

The fourth proportional to 3,146,373,485.10, 4,719,560,227.65 and 1,983,155,424.30 is: 2,974,733,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,373,485.10 : 4,719,560,227.65 = 1,983,155,424.30 : x
  2. Step 2: Convert to fraction form
    3,146,373,485.10/4,719,560,227.65 = 1,983,155,424.30/x
  3. Step 3: Cross multiply
    3,146,373,485.10x = 4,719,560,227.65 × 1,983,155,424.30
  4. Step 4: Simplify right side
    3,146,373,485.10x = 9,359,621,465,774,639,104
  5. Step 5: Solve for x
    x = 9,359,621,465,774,639,104/3,146,373,485.10
  6. Step 6: Final answer
    x = 2,974,733,136.45

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Double scale
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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.