Home / 34,220,600,689.10-47,218,184,755.90-19,747,415,619.69

Finding the Fourth Proportional to 34,220,600,689.10, 47,218,184,755.90 and 19,747,415,619.69

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Solution

The fourth proportional to 34,220,600,689.10, 47,218,184,755.90 and 19,747,415,619.69 is: 27,247,830,266.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,220,600,689.10 : 47,218,184,755.90 = 19,747,415,619.69 : x
  2. Step 2: Convert to fraction form
    34,220,600,689.10/47,218,184,755.90 = 19,747,415,619.69/x
  3. Step 3: Cross multiply
    34,220,600,689.10x = 47,218,184,755.90 × 19,747,415,619.69
  4. Step 4: Simplify right side
    34,220,600,689.10x = 932,437,119,182,067,859,456
  5. Step 5: Solve for x
    x = 932,437,119,182,067,859,456/34,220,600,689.10
  6. Step 6: Final answer
    x = 27,247,830,266.14

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Double scale
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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.