Home / 2,654,858,686.07-3,663,705,345.49-1,465,427,879.20

Finding the Fourth Proportional to 2,654,858,686.07, 3,663,705,345.49 and 1,465,427,879.20

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Solution

The fourth proportional to 2,654,858,686.07, 3,663,705,345.49 and 1,465,427,879.20 is: 2,022,290,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,858,686.07 : 3,663,705,345.49 = 1,465,427,879.20 : x
  2. Step 2: Convert to fraction form
    2,654,858,686.07/3,663,705,345.49 = 1,465,427,879.20/x
  3. Step 3: Cross multiply
    2,654,858,686.07x = 3,663,705,345.49 × 1,465,427,879.20
  4. Step 4: Simplify right side
    2,654,858,686.07x = 5,368,895,954,455,113,728
  5. Step 5: Solve for x
    x = 5,368,895,954,455,113,728/2,654,858,686.07
  6. Step 6: Final answer
    x = 2,022,290,671.30

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Double scale
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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.