Home / 3,127,114,764.81-4,690,668,185.10-798,051,801.06

Finding the Fourth Proportional to 3,127,114,764.81, 4,690,668,185.10 and 798,051,801.06

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Solution

The fourth proportional to 3,127,114,764.81, 4,690,668,185.10 and 798,051,801.06 is: 1,197,076,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,114,764.81 : 4,690,668,185.10 = 798,051,801.06 : x
  2. Step 2: Convert to fraction form
    3,127,114,764.81/4,690,668,185.10 = 798,051,801.06/x
  3. Step 3: Cross multiply
    3,127,114,764.81x = 4,690,668,185.10 × 798,051,801.06
  4. Step 4: Simplify right side
    3,127,114,764.81x = 3,743,396,193,293,896,704
  5. Step 5: Solve for x
    x = 3,743,396,193,293,896,704/3,127,114,764.81
  6. Step 6: Final answer
    x = 1,197,076,690.44

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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.