Home / 32,195,222,873.70-48,264,112,876.95-12,561,351,641.70

Finding the Fourth Proportional to 32,195,222,873.70, 48,264,112,876.95 and 12,561,351,641.70

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Solution

The fourth proportional to 32,195,222,873.70, 48,264,112,876.95 and 12,561,351,641.70 is: 18,830,821,451.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,195,222,873.70 : 48,264,112,876.95 = 12,561,351,641.70 : x
  2. Step 2: Convert to fraction form
    32,195,222,873.70/48,264,112,876.95 = 12,561,351,641.70/x
  3. Step 3: Cross multiply
    32,195,222,873.70x = 48,264,112,876.95 × 12,561,351,641.70
  4. Step 4: Simplify right side
    32,195,222,873.70x = 606,262,493,522,069,946,368
  5. Step 5: Solve for x
    x = 606,262,493,522,069,946,368/32,195,222,873.70
  6. Step 6: Final answer
    x = 18,830,821,451.38

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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.