Home / 1,622,754,011.76-2,433,324,997.85-517,215,014.16

Finding the Fourth Proportional to 1,622,754,011.76, 2,433,324,997.85 and 517,215,014.16

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Solution

The fourth proportional to 1,622,754,011.76, 2,433,324,997.85 and 517,215,014.16 is: 775,565,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,754,011.76 : 2,433,324,997.85 = 517,215,014.16 : x
  2. Step 2: Convert to fraction form
    1,622,754,011.76/2,433,324,997.85 = 517,215,014.16/x
  3. Step 3: Cross multiply
    1,622,754,011.76x = 2,433,324,997.85 × 517,215,014.16
  4. Step 4: Simplify right side
    1,622,754,011.76x = 1,258,552,223,216,283,648
  5. Step 5: Solve for x
    x = 1,258,552,223,216,283,648/1,622,754,011.76
  6. Step 6: Final answer
    x = 775,565,621.22

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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.