Home / 2,127,809,909.60-3,191,714,864.40-1,837,005,394.40

Finding the Fourth Proportional to 2,127,809,909.60, 3,191,714,864.40 and 1,837,005,394.40

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Solution

The fourth proportional to 2,127,809,909.60, 3,191,714,864.40 and 1,837,005,394.40 is: 2,755,508,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,809,909.60 : 3,191,714,864.40 = 1,837,005,394.40 : x
  2. Step 2: Convert to fraction form
    2,127,809,909.60/3,191,714,864.40 = 1,837,005,394.40/x
  3. Step 3: Cross multiply
    2,127,809,909.60x = 3,191,714,864.40 × 1,837,005,394.40
  4. Step 4: Simplify right side
    2,127,809,909.60x = 5,863,197,423,289,464,832
  5. Step 5: Solve for x
    x = 5,863,197,423,289,464,832/2,127,809,909.60
  6. Step 6: Final answer
    x = 2,755,508,091.60

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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.