Home / 22,467,626,208.48-31,005,427,743.60-12,442,910,895.84

Finding the Fourth Proportional to 22,467,626,208.48, 31,005,427,743.60 and 12,442,910,895.84

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Solution

The fourth proportional to 22,467,626,208.48, 31,005,427,743.60 and 12,442,910,895.84 is: 17,171,274,398.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,467,626,208.48 : 31,005,427,743.60 = 12,442,910,895.84 : x
  2. Step 2: Convert to fraction form
    22,467,626,208.48/31,005,427,743.60 = 12,442,910,895.84/x
  3. Step 3: Cross multiply
    22,467,626,208.48x = 31,005,427,743.60 × 12,442,910,895.84
  4. Step 4: Simplify right side
    22,467,626,208.48x = 385,797,774,701,020,250,112
  5. Step 5: Solve for x
    x = 385,797,774,701,020,250,112/22,467,626,208.48
  6. Step 6: Final answer
    x = 17,171,274,398.16

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1.5x scale

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.