Home / 13,811,121,764.16-20,716,544,537.45-4,367,767,211.25

Finding the Fourth Proportional to 13,811,121,764.16, 20,716,544,537.45 and 4,367,767,211.25

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Solution

The fourth proportional to 13,811,121,764.16, 20,716,544,537.45 and 4,367,767,211.25 is: 6,551,607,139.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,811,121,764.16 : 20,716,544,537.45 = 4,367,767,211.25 : x
  2. Step 2: Convert to fraction form
    13,811,121,764.16/20,716,544,537.45 = 4,367,767,211.25/x
  3. Step 3: Cross multiply
    13,811,121,764.16x = 20,716,544,537.45 × 4,367,767,211.25
  4. Step 4: Simplify right side
    13,811,121,764.16x = 90,485,043,961,074,417,664
  5. Step 5: Solve for x
    x = 90,485,043,961,074,417,664/13,811,121,764.16
  6. Step 6: Final answer
    x = 6,551,607,139.97

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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.