Home / 2,047,575,374.40-2,827,605,468.05-1,936,023,785.86

Finding the Fourth Proportional to 2,047,575,374.40, 2,827,605,468.05 and 1,936,023,785.86

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Solution

The fourth proportional to 2,047,575,374.40, 2,827,605,468.05 and 1,936,023,785.86 is: 2,673,557,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,575,374.40 : 2,827,605,468.05 = 1,936,023,785.86 : x
  2. Step 2: Convert to fraction form
    2,047,575,374.40/2,827,605,468.05 = 1,936,023,785.86/x
  3. Step 3: Cross multiply
    2,047,575,374.40x = 2,827,605,468.05 × 1,936,023,785.86
  4. Step 4: Simplify right side
    2,047,575,374.40x = 5,474,311,443,172,598,784
  5. Step 5: Solve for x
    x = 5,474,311,443,172,598,784/2,047,575,374.40
  6. Step 6: Final answer
    x = 2,673,557,961.10

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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.