Home / 39,009,095,081.72-53,831,635,565.04-22,952,816,142.20

Finding the Fourth Proportional to 39,009,095,081.72, 53,831,635,565.04 and 22,952,816,142.20

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Solution

The fourth proportional to 39,009,095,081.72, 53,831,635,565.04 and 22,952,816,142.20 is: 31,674,347,512.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,009,095,081.72 : 53,831,635,565.04 = 22,952,816,142.20 : x
  2. Step 2: Convert to fraction form
    39,009,095,081.72/53,831,635,565.04 = 22,952,816,142.20/x
  3. Step 3: Cross multiply
    39,009,095,081.72x = 53,831,635,565.04 × 22,952,816,142.20
  4. Step 4: Simplify right side
    39,009,095,081.72x = 1,235,587,633,758,277,730,304
  5. Step 5: Solve for x
    x = 1,235,587,633,758,277,730,304/39,009,095,081.72
  6. Step 6: Final answer
    x = 31,674,347,512.29

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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.