Home / 15,963,035,113.26-22,018,608,669.78-10,238,251,845.12

Finding the Fourth Proportional to 15,963,035,113.26, 22,018,608,669.78 and 10,238,251,845.12

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Solution

The fourth proportional to 15,963,035,113.26, 22,018,608,669.78 and 10,238,251,845.12 is: 14,122,130,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,963,035,113.26 : 22,018,608,669.78 = 10,238,251,845.12 : x
  2. Step 2: Convert to fraction form
    15,963,035,113.26/22,018,608,669.78 = 10,238,251,845.12/x
  3. Step 3: Cross multiply
    15,963,035,113.26x = 22,018,608,669.78 × 10,238,251,845.12
  4. Step 4: Simplify right side
    15,963,035,113.26x = 225,432,060,840,350,318,592
  5. Step 5: Solve for x
    x = 225,432,060,840,350,318,592/15,963,035,113.26
  6. Step 6: Final answer
    x = 14,122,130,236.57

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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.