Home / 7,687,130,417.76-11,527,714,532.41-2,644,027,940.04

Finding the Fourth Proportional to 7,687,130,417.76, 11,527,714,532.41 and 2,644,027,940.04

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Solution

The fourth proportional to 7,687,130,417.76, 11,527,714,532.41 and 2,644,027,940.04 is: 3,965,016,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,130,417.76 : 11,527,714,532.41 = 2,644,027,940.04 : x
  2. Step 2: Convert to fraction form
    7,687,130,417.76/11,527,714,532.41 = 2,644,027,940.04/x
  3. Step 3: Cross multiply
    7,687,130,417.76x = 11,527,714,532.41 × 2,644,027,940.04
  4. Step 4: Simplify right side
    7,687,130,417.76x = 30,479,599,308,483,964,928
  5. Step 5: Solve for x
    x = 30,479,599,308,483,964,928/7,687,130,417.76
  6. Step 6: Final answer
    x = 3,965,016,547.41

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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.