Home / 94,532,522,519.76-130,454,491,023-51,128,855,850.36

Finding the Fourth Proportional to 94,532,522,519.76, 130,454,491,023 and 51,128,855,850.36

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Solution

The fourth proportional to 94,532,522,519.76, 130,454,491,023 and 51,128,855,850.36 is: 70,557,610,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,532,522,519.76 : 130,454,491,023 = 51,128,855,850.36 : x
  2. Step 2: Convert to fraction form
    94,532,522,519.76/130,454,491,023 = 51,128,855,850.36/x
  3. Step 3: Cross multiply
    94,532,522,519.76x = 130,454,491,023 × 51,128,855,850.36
  4. Step 4: Simplify right side
    94,532,522,519.76x = 6,669,988,866,547,049,824,256
  5. Step 5: Solve for x
    x = 6,669,988,866,547,049,824,256/94,532,522,519.76
  6. Step 6: Final answer
    x = 70,557,610,108.76

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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.