Home / 2,785,196,051,882.40-4,179,702,435,443.20-972,071,667,742.56

Finding the Fourth Proportional to 2,785,196,051,882.40, 4,179,702,435,443.20 and 972,071,667,742.56

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Solution

The fourth proportional to 2,785,196,051,882.40, 4,179,702,435,443.20 and 972,071,667,742.56 is: 1,458,773,544,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,196,051,882.40 : 4,179,702,435,443.20 = 972,071,667,742.56 : x
  2. Step 2: Convert to fraction form
    2,785,196,051,882.40/4,179,702,435,443.20 = 972,071,667,742.56/x
  3. Step 3: Cross multiply
    2,785,196,051,882.40x = 4,179,702,435,443.20 × 972,071,667,742.56
  4. Step 4: Simplify right side
    2,785,196,051,882.40x = 4,062,970,317,088,911,838,412,800
  5. Step 5: Solve for x
    x = 4,062,970,317,088,911,838,412,800/2,785,196,051,882.40
  6. Step 6: Final answer
    x = 1,458,773,544,628.18

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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.