Home / 10,344,546,023.40-15,516,819,035.10-9,546,392,500.20

Finding the Fourth Proportional to 10,344,546,023.40, 15,516,819,035.10 and 9,546,392,500.20

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Solution

The fourth proportional to 10,344,546,023.40, 15,516,819,035.10 and 9,546,392,500.20 is: 14,319,588,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,546,023.40 : 15,516,819,035.10 = 9,546,392,500.20 : x
  2. Step 2: Convert to fraction form
    10,344,546,023.40/15,516,819,035.10 = 9,546,392,500.20/x
  3. Step 3: Cross multiply
    10,344,546,023.40x = 15,516,819,035.10 × 9,546,392,500.20
  4. Step 4: Simplify right side
    10,344,546,023.40x = 148,129,644,863,639,257,088
  5. Step 5: Solve for x
    x = 148,129,644,863,639,257,088/10,344,546,023.40
  6. Step 6: Final answer
    x = 14,319,588,750.30

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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.