Home / 9,127,544,991.29-12,596,002,534.88-5,113,243,517.85

Finding the Fourth Proportional to 9,127,544,991.29, 12,596,002,534.88 and 5,113,243,517.85

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Solution

The fourth proportional to 9,127,544,991.29, 12,596,002,534.88 and 5,113,243,517.85 is: 7,056,270,702.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,544,991.29 : 12,596,002,534.88 = 5,113,243,517.85 : x
  2. Step 2: Convert to fraction form
    9,127,544,991.29/12,596,002,534.88 = 5,113,243,517.85/x
  3. Step 3: Cross multiply
    9,127,544,991.29x = 12,596,002,534.88 × 5,113,243,517.85
  4. Step 4: Simplify right side
    9,127,544,991.29x = 64,406,428,312,297,332,736
  5. Step 5: Solve for x
    x = 64,406,428,312,297,332,736/9,127,544,991.29
  6. Step 6: Final answer
    x = 7,056,270,702.99

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1.5x scale

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.