Home / 2,156,091,842.66-2,975,415,709-1,166,017,259.66

Finding the Fourth Proportional to 2,156,091,842.66, 2,975,415,709 and 1,166,017,259.66

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Solution

The fourth proportional to 2,156,091,842.66, 2,975,415,709 and 1,166,017,259.66 is: 1,609,108,667.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,091,842.66 : 2,975,415,709 = 1,166,017,259.66 : x
  2. Step 2: Convert to fraction form
    2,156,091,842.66/2,975,415,709 = 1,166,017,259.66/x
  3. Step 3: Cross multiply
    2,156,091,842.66x = 2,975,415,709 × 1,166,017,259.66
  4. Step 4: Simplify right side
    2,156,091,842.66x = 3,469,386,071,357,496,320
  5. Step 5: Solve for x
    x = 3,469,386,071,357,496,320/2,156,091,842.66
  6. Step 6: Final answer
    x = 1,609,108,667.23

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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.