Home / 86,782,867,092.74-130,191,064,510.20-32,995,820,616.98

Finding the Fourth Proportional to 86,782,867,092.74, 130,191,064,510.20 and 32,995,820,616.98

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Solution

The fourth proportional to 86,782,867,092.74, 130,191,064,510.20 and 32,995,820,616.98 is: 49,500,104,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,782,867,092.74 : 130,191,064,510.20 = 32,995,820,616.98 : x
  2. Step 2: Convert to fraction form
    86,782,867,092.74/130,191,064,510.20 = 32,995,820,616.98/x
  3. Step 3: Cross multiply
    86,782,867,092.74x = 130,191,064,510.20 × 32,995,820,616.98
  4. Step 4: Simplify right side
    86,782,867,092.74x = 4,295,761,010,512,230,350,848
  5. Step 5: Solve for x
    x = 4,295,761,010,512,230,350,848/86,782,867,092.74
  6. Step 6: Final answer
    x = 49,500,104,737.51

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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.