Home / 1,793,046,434.40-2,690,386,863.92-920,260,710

Finding the Fourth Proportional to 1,793,046,434.40, 2,690,386,863.92 and 920,260,710

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Solution

The fourth proportional to 1,793,046,434.40, 2,690,386,863.92 and 920,260,710 is: 1,380,810,489.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,046,434.40 : 2,690,386,863.92 = 920,260,710 : x
  2. Step 2: Convert to fraction form
    1,793,046,434.40/2,690,386,863.92 = 920,260,710/x
  3. Step 3: Cross multiply
    1,793,046,434.40x = 2,690,386,863.92 × 920,260,710
  4. Step 4: Simplify right side
    1,793,046,434.40x = 2,475,857,325,565,692,416
  5. Step 5: Solve for x
    x = 2,475,857,325,565,692,416/1,793,046,434.40
  6. Step 6: Final answer
    x = 1,380,810,489.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.