Home / 38,974,739,505.45-53,775,922,089.78-22,058,387,053.83

Finding the Fourth Proportional to 38,974,739,505.45, 53,775,922,089.78 and 22,058,387,053.83

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Solution

The fourth proportional to 38,974,739,505.45, 53,775,922,089.78 and 22,058,387,053.83 is: 30,435,356,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,974,739,505.45 : 53,775,922,089.78 = 22,058,387,053.83 : x
  2. Step 2: Convert to fraction form
    38,974,739,505.45/53,775,922,089.78 = 22,058,387,053.83/x
  3. Step 3: Cross multiply
    38,974,739,505.45x = 53,775,922,089.78 × 22,058,387,053.83
  4. Step 4: Simplify right side
    38,974,739,505.45x = 1,186,210,103,632,974,053,376
  5. Step 5: Solve for x
    x = 1,186,210,103,632,974,053,376/38,974,739,505.45
  6. Step 6: Final answer
    x = 30,435,356,815.33

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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.