Home / 1,321,522,277,578.90-1,823,700,830,757.30-735,559,548,170.95

Finding the Fourth Proportional to 1,321,522,277,578.90, 1,823,700,830,757.30 and 735,559,548,170.95

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Solution

The fourth proportional to 1,321,522,277,578.90, 1,823,700,830,757.30 and 735,559,548,170.95 is: 1,015,072,225,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,522,277,578.90 : 1,823,700,830,757.30 = 735,559,548,170.95 : x
  2. Step 2: Convert to fraction form
    1,321,522,277,578.90/1,823,700,830,757.30 = 735,559,548,170.95/x
  3. Step 3: Cross multiply
    1,321,522,277,578.90x = 1,823,700,830,757.30 × 735,559,548,170.95
  4. Step 4: Simplify right side
    1,321,522,277,578.90x = 1,341,440,559,070,825,664,217,088
  5. Step 5: Solve for x
    x = 1,341,440,559,070,825,664,217,088/1,321,522,277,578.90
  6. Step 6: Final answer
    x = 1,015,072,225,288.87

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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.