Home / 61,011,810,440.66-91,516,023,907.10-16,243,691,221.19

Finding the Fourth Proportional to 61,011,810,440.66, 91,516,023,907.10 and 16,243,691,221.19

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Solution

The fourth proportional to 61,011,810,440.66, 91,516,023,907.10 and 16,243,691,221.19 is: 24,365,086,421.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,011,810,440.66 : 91,516,023,907.10 = 16,243,691,221.19 : x
  2. Step 2: Convert to fraction form
    61,011,810,440.66/91,516,023,907.10 = 16,243,691,221.19/x
  3. Step 3: Cross multiply
    61,011,810,440.66x = 91,516,023,907.10 × 16,243,691,221.19
  4. Step 4: Simplify right side
    61,011,810,440.66x = 1,486,558,034,137,974,571,008
  5. Step 5: Solve for x
    x = 1,486,558,034,137,974,571,008/61,011,810,440.66
  6. Step 6: Final answer
    x = 24,365,086,421.81

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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.