Home / 3,830,380,661.27-5,285,922,925.01-2,070,248,069.27

Finding the Fourth Proportional to 3,830,380,661.27, 5,285,922,925.01 and 2,070,248,069.27

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Solution

The fourth proportional to 3,830,380,661.27, 5,285,922,925.01 and 2,070,248,069.27 is: 2,856,941,045.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,380,661.27 : 5,285,922,925.01 = 2,070,248,069.27 : x
  2. Step 2: Convert to fraction form
    3,830,380,661.27/5,285,922,925.01 = 2,070,248,069.27/x
  3. Step 3: Cross multiply
    3,830,380,661.27x = 5,285,922,925.01 × 2,070,248,069.27
  4. Step 4: Simplify right side
    3,830,380,661.27x = 10,943,171,729,811,984,384
  5. Step 5: Solve for x
    x = 10,943,171,729,811,984,384/3,830,380,661.27
  6. Step 6: Final answer
    x = 2,856,941,045.17

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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.