Home / 12,624,614,884.10-17,421,957,169.44-7,126,287,027.18

Finding the Fourth Proportional to 12,624,614,884.10, 17,421,957,169.44 and 7,126,287,027.18

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Solution

The fourth proportional to 12,624,614,884.10, 17,421,957,169.44 and 7,126,287,027.18 is: 9,834,269,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,624,614,884.10 : 17,421,957,169.44 = 7,126,287,027.18 : x
  2. Step 2: Convert to fraction form
    12,624,614,884.10/17,421,957,169.44 = 7,126,287,027.18/x
  3. Step 3: Cross multiply
    12,624,614,884.10x = 17,421,957,169.44 × 7,126,287,027.18
  4. Step 4: Simplify right side
    12,624,614,884.10x = 124,153,867,364,665,868,288
  5. Step 5: Solve for x
    x = 124,153,867,364,665,868,288/12,624,614,884.10
  6. Step 6: Final answer
    x = 9,834,269,679.07

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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.