Home / 8,756,936,865.46-13,137,095,280.75-2,859,910,754.14

Finding the Fourth Proportional to 8,756,936,865.46, 13,137,095,280.75 and 2,859,910,754.14

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Solution

The fourth proportional to 8,756,936,865.46, 13,137,095,280.75 and 2,859,910,754.14 is: 4,290,418,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,936,865.46 : 13,137,095,280.75 = 2,859,910,754.14 : x
  2. Step 2: Convert to fraction form
    8,756,936,865.46/13,137,095,280.75 = 2,859,910,754.14/x
  3. Step 3: Cross multiply
    8,756,936,865.46x = 13,137,095,280.75 × 2,859,910,754.14
  4. Step 4: Simplify right side
    8,756,936,865.46x = 37,570,920,071,578,763,264
  5. Step 5: Solve for x
    x = 37,570,920,071,578,763,264/8,756,936,865.46
  6. Step 6: Final answer
    x = 4,290,418,059.28

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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.