Home / 1,592,785,464.78-2,197,931,700.70-887,906,266.86

Finding the Fourth Proportional to 1,592,785,464.78, 2,197,931,700.70 and 887,906,266.86

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Solution

The fourth proportional to 1,592,785,464.78, 2,197,931,700.70 and 887,906,266.86 is: 1,225,248,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,785,464.78 : 2,197,931,700.70 = 887,906,266.86 : x
  2. Step 2: Convert to fraction form
    1,592,785,464.78/2,197,931,700.70 = 887,906,266.86/x
  3. Step 3: Cross multiply
    1,592,785,464.78x = 2,197,931,700.70 × 887,906,266.86
  4. Step 4: Simplify right side
    1,592,785,464.78x = 1,951,557,331,181,787,648
  5. Step 5: Solve for x
    x = 1,951,557,331,181,787,648/1,592,785,464.78
  6. Step 6: Final answer
    x = 1,225,248,079.13

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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.