Home / 101,766,975,416.76-152,720,191,711.38-35,518,071,781.56

Finding the Fourth Proportional to 101,766,975,416.76, 152,720,191,711.38 and 35,518,071,781.56

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Solution

The fourth proportional to 101,766,975,416.76, 152,720,191,711.38 and 35,518,071,781.56 is: 53,301,443,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,766,975,416.76 : 152,720,191,711.38 = 35,518,071,781.56 : x
  2. Step 2: Convert to fraction form
    101,766,975,416.76/152,720,191,711.38 = 35,518,071,781.56/x
  3. Step 3: Cross multiply
    101,766,975,416.76x = 152,720,191,711.38 × 35,518,071,781.56
  4. Step 4: Simplify right side
    101,766,975,416.76x = 5,424,326,731,698,399,084,544
  5. Step 5: Solve for x
    x = 5,424,326,731,698,399,084,544/101,766,975,416.76
  6. Step 6: Final answer
    x = 53,301,443,906.38

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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.