Home / 3,929,187,095.36-5,422,244,935.20-2,169,016,712

Finding the Fourth Proportional to 3,929,187,095.36, 5,422,244,935.20 and 2,169,016,712

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Solution

The fourth proportional to 3,929,187,095.36, 5,422,244,935.20 and 2,169,016,712 is: 2,993,224,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,187,095.36 : 5,422,244,935.20 = 2,169,016,712 : x
  2. Step 2: Convert to fraction form
    3,929,187,095.36/5,422,244,935.20 = 2,169,016,712/x
  3. Step 3: Cross multiply
    3,929,187,095.36x = 5,422,244,935.20 × 2,169,016,712
  4. Step 4: Simplify right side
    3,929,187,095.36x = 11,760,939,881,006,155,776
  5. Step 5: Solve for x
    x = 11,760,939,881,006,155,776/3,929,187,095.36
  6. Step 6: Final answer
    x = 2,993,224,704.14

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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.