Home / 101,063,662,689.62-151,354,840,971.22-58,478,813,948.80

Finding the Fourth Proportional to 101,063,662,689.62, 151,354,840,971.22 and 58,478,813,948.80

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Solution

The fourth proportional to 101,063,662,689.62, 151,354,840,971.22 and 58,478,813,948.80 is: 87,578,971,015.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,063,662,689.62 : 151,354,840,971.22 = 58,478,813,948.80 : x
  2. Step 2: Convert to fraction form
    101,063,662,689.62/151,354,840,971.22 = 58,478,813,948.80/x
  3. Step 3: Cross multiply
    101,063,662,689.62x = 151,354,840,971.22 × 58,478,813,948.80
  4. Step 4: Simplify right side
    101,063,662,689.62x = 8,851,051,585,406,186,291,200
  5. Step 5: Solve for x
    x = 8,851,051,585,406,186,291,200/101,063,662,689.62
  6. Step 6: Final answer
    x = 87,578,971,015.42

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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.