Home / 1,206,536,828.85-1,665,160,321.95-704,871,014.85

Finding the Fourth Proportional to 1,206,536,828.85, 1,665,160,321.95 and 704,871,014.85

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Solution

The fourth proportional to 1,206,536,828.85, 1,665,160,321.95 and 704,871,014.85 is: 972,803,496.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,536,828.85 : 1,665,160,321.95 = 704,871,014.85 : x
  2. Step 2: Convert to fraction form
    1,206,536,828.85/1,665,160,321.95 = 704,871,014.85/x
  3. Step 3: Cross multiply
    1,206,536,828.85x = 1,665,160,321.95 × 704,871,014.85
  4. Step 4: Simplify right side
    1,206,536,828.85x = 1,173,723,246,020,849,408
  5. Step 5: Solve for x
    x = 1,173,723,246,020,849,408/1,206,536,828.85
  6. Step 6: Final answer
    x = 972,803,496.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.