Home / 42,116,833,039.44-63,174,611,835.72-10,245,806,086.80

Finding the Fourth Proportional to 42,116,833,039.44, 63,174,611,835.72 and 10,245,806,086.80

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Solution

The fourth proportional to 42,116,833,039.44, 63,174,611,835.72 and 10,245,806,086.80 is: 15,368,553,990.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,116,833,039.44 : 63,174,611,835.72 = 10,245,806,086.80 : x
  2. Step 2: Convert to fraction form
    42,116,833,039.44/63,174,611,835.72 = 10,245,806,086.80/x
  3. Step 3: Cross multiply
    42,116,833,039.44x = 63,174,611,835.72 × 10,245,806,086.80
  4. Step 4: Simplify right side
    42,116,833,039.44x = 647,274,822,477,647,314,944
  5. Step 5: Solve for x
    x = 647,274,822,477,647,314,944/42,116,833,039.44
  6. Step 6: Final answer
    x = 15,368,553,990.55

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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.