Home / 101,437,177,921.20-152,155,766,881.80-92,131,433,434.80

Finding the Fourth Proportional to 101,437,177,921.20, 152,155,766,881.80 and 92,131,433,434.80

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Solution

The fourth proportional to 101,437,177,921.20, 152,155,766,881.80 and 92,131,433,434.80 is: 138,197,150,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,437,177,921.20 : 152,155,766,881.80 = 92,131,433,434.80 : x
  2. Step 2: Convert to fraction form
    101,437,177,921.20/152,155,766,881.80 = 92,131,433,434.80/x
  3. Step 3: Cross multiply
    101,437,177,921.20x = 152,155,766,881.80 × 92,131,433,434.80
  4. Step 4: Simplify right side
    101,437,177,921.20x = 14,018,328,908,191,502,434,304
  5. Step 5: Solve for x
    x = 14,018,328,908,191,502,434,304/101,437,177,921.20
  6. Step 6: Final answer
    x = 138,197,150,152.20

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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.