Home / 13,991,406,761,355-20,989,972,532,998-4,811,272,334,801.50

Finding the Fourth Proportional to 13,991,406,761,355, 20,989,972,532,998 and 4,811,272,334,801.50

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Solution

The fourth proportional to 13,991,406,761,355, 20,989,972,532,998 and 4,811,272,334,801.50 is: 7,217,892,802,258.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,991,406,761,355 : 20,989,972,532,998 = 4,811,272,334,801.50 : x
  2. Step 2: Convert to fraction form
    13,991,406,761,355/20,989,972,532,998 = 4,811,272,334,801.50/x
  3. Step 3: Cross multiply
    13,991,406,761,355x = 20,989,972,532,998 × 4,811,272,334,801.50
  4. Step 4: Simplify right side
    13,991,406,761,355x = 100,988,474,156,256,639,636,733,952
  5. Step 5: Solve for x
    x = 100,988,474,156,256,639,636,733,952/13,991,406,761,355
  6. Step 6: Final answer
    x = 7,217,892,802,258.61

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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.