Home / 37,910,248,508.30-52,317,787,460.69-20,993,896,062.81

Finding the Fourth Proportional to 37,910,248,508.30, 52,317,787,460.69 and 20,993,896,062.81

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Solution

The fourth proportional to 37,910,248,508.30, 52,317,787,460.69 and 20,993,896,062.81 is: 28,972,487,266.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,910,248,508.30 : 52,317,787,460.69 = 20,993,896,062.81 : x
  2. Step 2: Convert to fraction form
    37,910,248,508.30/52,317,787,460.69 = 20,993,896,062.81/x
  3. Step 3: Cross multiply
    37,910,248,508.30x = 52,317,787,460.69 × 20,993,896,062.81
  4. Step 4: Simplify right side
    37,910,248,508.30x = 1,098,354,192,185,805,242,368
  5. Step 5: Solve for x
    x = 1,098,354,192,185,805,242,368/37,910,248,508.30
  6. Step 6: Final answer
    x = 28,972,487,266.75

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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.