Home / 9,015,640,079,029.80-12,440,900,517,169-5,059,712,519,065.50

Finding the Fourth Proportional to 9,015,640,079,029.80, 12,440,900,517,169 and 5,059,712,519,065.50

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Solution

The fourth proportional to 9,015,640,079,029.80, 12,440,900,517,169 and 5,059,712,519,065.50 is: 6,982,020,083,253.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,640,079,029.80 : 12,440,900,517,169 = 5,059,712,519,065.50 : x
  2. Step 2: Convert to fraction form
    9,015,640,079,029.80/12,440,900,517,169 = 5,059,712,519,065.50/x
  3. Step 3: Cross multiply
    9,015,640,079,029.80x = 12,440,900,517,169 × 5,059,712,519,065.50
  4. Step 4: Simplify right side
    9,015,640,079,029.80x = 62,947,380,095,168,443,685,273,600
  5. Step 5: Solve for x
    x = 62,947,380,095,168,443,685,273,600/9,015,640,079,029.80
  6. Step 6: Final answer
    x = 6,982,020,083,253.19

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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.