Home / 283,561,902,956.90-391,316,605,065.08-153,350,757,540.11

Finding the Fourth Proportional to 283,561,902,956.90, 391,316,605,065.08 and 153,350,757,540.11

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Solution

The fourth proportional to 283,561,902,956.90, 391,316,605,065.08 and 153,350,757,540.11 is: 211,624,683,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,561,902,956.90 : 391,316,605,065.08 = 153,350,757,540.11 : x
  2. Step 2: Convert to fraction form
    283,561,902,956.90/391,316,605,065.08 = 153,350,757,540.11/x
  3. Step 3: Cross multiply
    283,561,902,956.90x = 391,316,605,065.08 × 153,350,757,540.11
  4. Step 4: Simplify right side
    283,561,902,956.90x = 60,008,697,824,754,062,589,952
  5. Step 5: Solve for x
    x = 60,008,697,824,754,062,589,952/283,561,902,956.90
  6. Step 6: Final answer
    x = 211,624,683,002.20

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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.