Home / 10,561,536,763.40-15,842,305,145.10-3,200,913,576.20

Finding the Fourth Proportional to 10,561,536,763.40, 15,842,305,145.10 and 3,200,913,576.20

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Solution

The fourth proportional to 10,561,536,763.40, 15,842,305,145.10 and 3,200,913,576.20 is: 4,801,370,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,536,763.40 : 15,842,305,145.10 = 3,200,913,576.20 : x
  2. Step 2: Convert to fraction form
    10,561,536,763.40/15,842,305,145.10 = 3,200,913,576.20/x
  3. Step 3: Cross multiply
    10,561,536,763.40x = 15,842,305,145.10 × 3,200,913,576.20
  4. Step 4: Simplify right side
    10,561,536,763.40x = 50,709,849,617,253,695,488
  5. Step 5: Solve for x
    x = 50,709,849,617,253,695,488/10,561,536,763.40
  6. Step 6: Final answer
    x = 4,801,370,364.30

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Double scale
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1.5x scale

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.