Home / 63,727,338,785.42-87,941,422,028.31-35,180,381,066.78

Finding the Fourth Proportional to 63,727,338,785.42, 87,941,422,028.31 and 35,180,381,066.78

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Solution

The fourth proportional to 63,727,338,785.42, 87,941,422,028.31 and 35,180,381,066.78 is: 48,547,653,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,727,338,785.42 : 87,941,422,028.31 = 35,180,381,066.78 : x
  2. Step 2: Convert to fraction form
    63,727,338,785.42/87,941,422,028.31 = 35,180,381,066.78/x
  3. Step 3: Cross multiply
    63,727,338,785.42x = 87,941,422,028.31 × 35,180,381,066.78
  4. Step 4: Simplify right side
    63,727,338,785.42x = 3,093,812,738,510,466,580,480
  5. Step 5: Solve for x
    x = 3,093,812,738,510,466,580,480/63,727,338,785.42
  6. Step 6: Final answer
    x = 48,547,653,134.05

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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.