Home / 1,040,163,869,751.30-1,559,871,487,111-360,057,436,865.44

Finding the Fourth Proportional to 1,040,163,869,751.30, 1,559,871,487,111 and 360,057,436,865.44

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Solution

The fourth proportional to 1,040,163,869,751.30, 1,559,871,487,111 and 360,057,436,865.44 is: 539,956,583,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,163,869,751.30 : 1,559,871,487,111 = 360,057,436,865.44 : x
  2. Step 2: Convert to fraction form
    1,040,163,869,751.30/1,559,871,487,111 = 360,057,436,865.44/x
  3. Step 3: Cross multiply
    1,040,163,869,751.30x = 1,559,871,487,111 × 360,057,436,865.44
  4. Step 4: Simplify right side
    1,040,163,869,751.30x = 561,643,329,488,668,898,361,344
  5. Step 5: Solve for x
    x = 561,643,329,488,668,898,361,344/1,040,163,869,751.30
  6. Step 6: Final answer
    x = 539,956,583,593.85

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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.