Home / 3,964,165,690.16-5,470,692,487.46-2,270,947,581.86

Finding the Fourth Proportional to 3,964,165,690.16, 5,470,692,487.46 and 2,270,947,581.86

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Solution

The fourth proportional to 3,964,165,690.16, 5,470,692,487.46 and 2,270,947,581.86 is: 3,133,990,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,165,690.16 : 5,470,692,487.46 = 2,270,947,581.86 : x
  2. Step 2: Convert to fraction form
    3,964,165,690.16/5,470,692,487.46 = 2,270,947,581.86/x
  3. Step 3: Cross multiply
    3,964,165,690.16x = 5,470,692,487.46 × 2,270,947,581.86
  4. Step 4: Simplify right side
    3,964,165,690.16x = 12,423,655,875,458,246,656
  5. Step 5: Solve for x
    x = 12,423,655,875,458,246,656/3,964,165,690.16
  6. Step 6: Final answer
    x = 3,133,990,061.59

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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.