Home / 13,317,612,264.66-19,974,004,491.81-5,349,459,436.59

Finding the Fourth Proportional to 13,317,612,264.66, 19,974,004,491.81 and 5,349,459,436.59

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Solution

The fourth proportional to 13,317,612,264.66, 19,974,004,491.81 and 5,349,459,436.59 is: 8,023,219,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317,612,264.66 : 19,974,004,491.81 = 5,349,459,436.59 : x
  2. Step 2: Convert to fraction form
    13,317,612,264.66/19,974,004,491.81 = 5,349,459,436.59/x
  3. Step 3: Cross multiply
    13,317,612,264.66x = 19,974,004,491.81 × 5,349,459,436.59
  4. Step 4: Simplify right side
    13,317,612,264.66x = 106,850,126,815,204,065,280
  5. Step 5: Solve for x
    x = 106,850,126,815,204,065,280/13,317,612,264.66
  6. Step 6: Final answer
    x = 8,023,219,530.03

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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.