Home / 1,447,251,860.64-2,170,805,947.20-464,726,500.32

Finding the Fourth Proportional to 1,447,251,860.64, 2,170,805,947.20 and 464,726,500.32

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Solution

The fourth proportional to 1,447,251,860.64, 2,170,805,947.20 and 464,726,500.32 is: 697,066,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,251,860.64 : 2,170,805,947.20 = 464,726,500.32 : x
  2. Step 2: Convert to fraction form
    1,447,251,860.64/2,170,805,947.20 = 464,726,500.32/x
  3. Step 3: Cross multiply
    1,447,251,860.64x = 2,170,805,947.20 × 464,726,500.32
  4. Step 4: Simplify right side
    1,447,251,860.64x = 1,008,831,050,716,098,560
  5. Step 5: Solve for x
    x = 1,008,831,050,716,098,560/1,447,251,860.64
  6. Step 6: Final answer
    x = 697,066,680.76

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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.