Home / 1,778,773,995.24-2,454,708,346.20-985,871,164.56

Finding the Fourth Proportional to 1,778,773,995.24, 2,454,708,346.20 and 985,871,164.56

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Solution

The fourth proportional to 1,778,773,995.24, 2,454,708,346.20 and 985,871,164.56 is: 1,360,502,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,773,995.24 : 2,454,708,346.20 = 985,871,164.56 : x
  2. Step 2: Convert to fraction form
    1,778,773,995.24/2,454,708,346.20 = 985,871,164.56/x
  3. Step 3: Cross multiply
    1,778,773,995.24x = 2,454,708,346.20 × 985,871,164.56
  4. Step 4: Simplify right side
    1,778,773,995.24x = 2,420,026,175,923,345,408
  5. Step 5: Solve for x
    x = 2,420,026,175,923,345,408/1,778,773,995.24
  6. Step 6: Final answer
    x = 1,360,502,336.10

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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.