Home / 953,225,188.28-1,315,417,209.05-524,059,353.03

Finding the Fourth Proportional to 953,225,188.28, 1,315,417,209.05 and 524,059,353.03

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Solution

The fourth proportional to 953,225,188.28, 1,315,417,209.05 and 524,059,353.03 is: 723,183,461.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,225,188.28 : 1,315,417,209.05 = 524,059,353.03 : x
  2. Step 2: Convert to fraction form
    953,225,188.28/1,315,417,209.05 = 524,059,353.03/x
  3. Step 3: Cross multiply
    953,225,188.28x = 1,315,417,209.05 × 524,059,353.03
  4. Step 4: Simplify right side
    953,225,188.28x = 689,356,691,540,581,376
  5. Step 5: Solve for x
    x = 689,356,691,540,581,376/953,225,188.28
  6. Step 6: Final answer
    x = 723,183,461.81

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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.