Home / 3,830,380,677.54-5,285,922,947.46-2,070,248,085.54

Finding the Fourth Proportional to 3,830,380,677.54, 5,285,922,947.46 and 2,070,248,085.54

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Solution

The fourth proportional to 3,830,380,677.54, 5,285,922,947.46 and 2,070,248,085.54 is: 2,856,941,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,380,677.54 : 5,285,922,947.46 = 2,070,248,085.54 : x
  2. Step 2: Convert to fraction form
    3,830,380,677.54/5,285,922,947.46 = 2,070,248,085.54/x
  3. Step 3: Cross multiply
    3,830,380,677.54x = 5,285,922,947.46 × 2,070,248,085.54
  4. Step 4: Simplify right side
    3,830,380,677.54x = 10,943,171,862,291,019,776
  5. Step 5: Solve for x
    x = 10,943,171,862,291,019,776/3,830,380,677.54
  6. Step 6: Final answer
    x = 2,856,941,067.62

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Double scale
Find fourth proportional to 3,830,380,678.54, 5,285,922,948.84 and 2,070,248,086.54
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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.