Home / 10,472,299,201.20-15,716,101,552.20-7,372,935,289.20

Finding the Fourth Proportional to 10,472,299,201.20, 15,716,101,552.20 and 7,372,935,289.20

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Solution

The fourth proportional to 10,472,299,201.20, 15,716,101,552.20 and 7,372,935,289.20 is: 11,064,790,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,472,299,201.20 : 15,716,101,552.20 = 7,372,935,289.20 : x
  2. Step 2: Convert to fraction form
    10,472,299,201.20/15,716,101,552.20 = 7,372,935,289.20/x
  3. Step 3: Cross multiply
    10,472,299,201.20x = 15,716,101,552.20 × 7,372,935,289.20
  4. Step 4: Simplify right side
    10,472,299,201.20x = 115,873,799,742,866,276,352
  5. Step 5: Solve for x
    x = 115,873,799,742,866,276,352/10,472,299,201.20
  6. Step 6: Final answer
    x = 11,064,790,789.17

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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.