Home / 2,148,199,328,106.90-2,964,527,113,913.20-1,222,253,382,747.50

Finding the Fourth Proportional to 2,148,199,328,106.90, 2,964,527,113,913.20 and 1,222,253,382,747.50

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Solution

The fourth proportional to 2,148,199,328,106.90, 2,964,527,113,913.20 and 1,222,253,382,747.50 is: 1,686,716,519,188.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,199,328,106.90 : 2,964,527,113,913.20 = 1,222,253,382,747.50 : x
  2. Step 2: Convert to fraction form
    2,148,199,328,106.90/2,964,527,113,913.20 = 1,222,253,382,747.50/x
  3. Step 3: Cross multiply
    2,148,199,328,106.90x = 2,964,527,113,913.20 × 1,222,253,382,747.50
  4. Step 4: Simplify right side
    2,148,199,328,106.90x = 3,623,403,293,227,092,033,929,216
  5. Step 5: Solve for x
    x = 3,623,403,293,227,092,033,929,216/2,148,199,328,106.90
  6. Step 6: Final answer
    x = 1,686,716,519,188.29

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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.