Home / 953,225,201.28-1,315,417,226.82-524,059,365.95

Finding the Fourth Proportional to 953,225,201.28, 1,315,417,226.82 and 524,059,365.95

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Solution

The fourth proportional to 953,225,201.28, 1,315,417,226.82 and 524,059,365.95 is: 723,183,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,225,201.28 : 1,315,417,226.82 = 524,059,365.95 : x
  2. Step 2: Convert to fraction form
    953,225,201.28/1,315,417,226.82 = 524,059,365.95/x
  3. Step 3: Cross multiply
    953,225,201.28x = 1,315,417,226.82 × 524,059,365.95
  4. Step 4: Simplify right side
    953,225,201.28x = 689,356,717,840,419,456
  5. Step 5: Solve for x
    x = 689,356,717,840,419,456/953,225,201.28
  6. Step 6: Final answer
    x = 723,183,479.53

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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.