Home / 12,754,599,188.40-19,131,898,782.60-6,555,871,364.40

Finding the Fourth Proportional to 12,754,599,188.40, 19,131,898,782.60 and 6,555,871,364.40

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Solution

The fourth proportional to 12,754,599,188.40, 19,131,898,782.60 and 6,555,871,364.40 is: 9,833,807,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,599,188.40 : 19,131,898,782.60 = 6,555,871,364.40 : x
  2. Step 2: Convert to fraction form
    12,754,599,188.40/19,131,898,782.60 = 6,555,871,364.40/x
  3. Step 3: Cross multiply
    12,754,599,188.40x = 19,131,898,782.60 × 6,555,871,364.40
  4. Step 4: Simplify right side
    12,754,599,188.40x = 125,426,267,375,446,540,288
  5. Step 5: Solve for x
    x = 125,426,267,375,446,540,288/12,754,599,188.40
  6. Step 6: Final answer
    x = 9,833,807,046.60

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1.5x scale

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.