Home / 2,785,196,040,478-4,179,702,418,347.60-972,071,656,346.76

Finding the Fourth Proportional to 2,785,196,040,478, 4,179,702,418,347.60 and 972,071,656,346.76

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Solution

The fourth proportional to 2,785,196,040,478, 4,179,702,418,347.60 and 972,071,656,346.76 is: 1,458,773,527,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,196,040,478 : 4,179,702,418,347.60 = 972,071,656,346.76 : x
  2. Step 2: Convert to fraction form
    2,785,196,040,478/4,179,702,418,347.60 = 972,071,656,346.76/x
  3. Step 3: Cross multiply
    2,785,196,040,478x = 4,179,702,418,347.60 × 972,071,656,346.76
  4. Step 4: Simplify right side
    2,785,196,040,478x = 4,062,970,252,839,710,078,533,632
  5. Step 5: Solve for x
    x = 4,062,970,252,839,710,078,533,632/2,785,196,040,478
  6. Step 6: Final answer
    x = 1,458,773,527,533.24

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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.