Home / 20,709,406,717.70-31,063,922,715.76-6,544,374,797.22

Finding the Fourth Proportional to 20,709,406,717.70, 31,063,922,715.76 and 6,544,374,797.22

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Solution

The fourth proportional to 20,709,406,717.70, 31,063,922,715.76 and 6,544,374,797.22 is: 9,816,502,987.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,709,406,717.70 : 31,063,922,715.76 = 6,544,374,797.22 : x
  2. Step 2: Convert to fraction form
    20,709,406,717.70/31,063,922,715.76 = 6,544,374,797.22/x
  3. Step 3: Cross multiply
    20,709,406,717.70x = 31,063,922,715.76 × 6,544,374,797.22
  4. Step 4: Simplify right side
    20,709,406,717.70x = 203,293,952,923,809,611,776
  5. Step 5: Solve for x
    x = 203,293,952,923,809,611,776/20,709,406,717.70
  6. Step 6: Final answer
    x = 9,816,502,987.99

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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.