Home / 39,900,017,370.42-55,061,988,034.26-22,522,586,118.74

Finding the Fourth Proportional to 39,900,017,370.42, 55,061,988,034.26 and 22,522,586,118.74

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Solution

The fourth proportional to 39,900,017,370.42, 55,061,988,034.26 and 22,522,586,118.74 is: 31,081,148,558.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900,017,370.42 : 55,061,988,034.26 = 22,522,586,118.74 : x
  2. Step 2: Convert to fraction form
    39,900,017,370.42/55,061,988,034.26 = 22,522,586,118.74/x
  3. Step 3: Cross multiply
    39,900,017,370.42x = 55,061,988,034.26 × 22,522,586,118.74
  4. Step 4: Simplify right side
    39,900,017,370.42x = 1,240,138,367,370,377,035,776
  5. Step 5: Solve for x
    x = 1,240,138,367,370,377,035,776/39,900,017,370.42
  6. Step 6: Final answer
    x = 31,081,148,558.34

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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.