Home / 101,063,662,687.62-151,354,840,968.22-58,478,813,946.81

Finding the Fourth Proportional to 101,063,662,687.62, 151,354,840,968.22 and 58,478,813,946.81

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Solution

The fourth proportional to 101,063,662,687.62, 151,354,840,968.22 and 58,478,813,946.81 is: 87,578,971,012.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,063,662,687.62 : 151,354,840,968.22 = 58,478,813,946.81 : x
  2. Step 2: Convert to fraction form
    101,063,662,687.62/151,354,840,968.22 = 58,478,813,946.81/x
  3. Step 3: Cross multiply
    101,063,662,687.62x = 151,354,840,968.22 × 58,478,813,946.81
  4. Step 4: Simplify right side
    101,063,662,687.62x = 8,851,051,584,929,552,924,672
  5. Step 5: Solve for x
    x = 8,851,051,584,929,552,924,672/101,063,662,687.62
  6. Step 6: Final answer
    x = 87,578,971,012.43

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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.