Home / 1,618,417,576.56-2,233,416,227.92-875,861,639.30

Finding the Fourth Proportional to 1,618,417,576.56, 2,233,416,227.92 and 875,861,639.30

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Solution

The fourth proportional to 1,618,417,576.56, 2,233,416,227.92 and 875,861,639.30 is: 1,208,689,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,417,576.56 : 2,233,416,227.92 = 875,861,639.30 : x
  2. Step 2: Convert to fraction form
    1,618,417,576.56/2,233,416,227.92 = 875,861,639.30/x
  3. Step 3: Cross multiply
    1,618,417,576.56x = 2,233,416,227.92 × 875,861,639.30
  4. Step 4: Simplify right side
    1,618,417,576.56x = 1,956,163,598,625,233,664
  5. Step 5: Solve for x
    x = 1,956,163,598,625,233,664/1,618,417,576.56
  6. Step 6: Final answer
    x = 1,208,689,047.23

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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.