Home / 1,931,279,331,500.90-2,665,222,328,061.80-1,064,239,961,211.30

Finding the Fourth Proportional to 1,931,279,331,500.90, 2,665,222,328,061.80 and 1,064,239,961,211.30

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Solution

The fourth proportional to 1,931,279,331,500.90, 2,665,222,328,061.80 and 1,064,239,961,211.30 is: 1,468,682,474,239.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,279,331,500.90 : 2,665,222,328,061.80 = 1,064,239,961,211.30 : x
  2. Step 2: Convert to fraction form
    1,931,279,331,500.90/2,665,222,328,061.80 = 1,064,239,961,211.30/x
  3. Step 3: Cross multiply
    1,931,279,331,500.90x = 2,665,222,328,061.80 × 1,064,239,961,211.30
  4. Step 4: Simplify right side
    1,931,279,331,500.90x = 2,836,436,107,035,980,656,017,408
  5. Step 5: Solve for x
    x = 2,836,436,107,035,980,656,017,408/1,931,279,331,500.90
  6. Step 6: Final answer
    x = 1,468,682,474,239.31

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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.