Home / 39,900,017,362.42-55,061,988,023.21-22,522,586,110.77

Finding the Fourth Proportional to 39,900,017,362.42, 55,061,988,023.21 and 22,522,586,110.77

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Solution

The fourth proportional to 39,900,017,362.42, 55,061,988,023.21 and 22,522,586,110.77 is: 31,081,148,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900,017,362.42 : 55,061,988,023.21 = 22,522,586,110.77 : x
  2. Step 2: Convert to fraction form
    39,900,017,362.42/55,061,988,023.21 = 22,522,586,110.77/x
  3. Step 3: Cross multiply
    39,900,017,362.42x = 55,061,988,023.21 × 22,522,586,110.77
  4. Step 4: Simplify right side
    39,900,017,362.42x = 1,240,138,366,682,933,755,904
  5. Step 5: Solve for x
    x = 1,240,138,366,682,933,755,904/39,900,017,362.42
  6. Step 6: Final answer
    x = 31,081,148,547.34

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1.5x scale

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.