Home / 7,186,583,841.30-10,780,904,074.77-2,212,726,541.22

Finding the Fourth Proportional to 7,186,583,841.30, 10,780,904,074.77 and 2,212,726,541.22

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Solution

The fourth proportional to 7,186,583,841.30, 10,780,904,074.77 and 2,212,726,541.22 is: 3,319,406,426.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,583,841.30 : 10,780,904,074.77 = 2,212,726,541.22 : x
  2. Step 2: Convert to fraction form
    7,186,583,841.30/10,780,904,074.77 = 2,212,726,541.22/x
  3. Step 3: Cross multiply
    7,186,583,841.30x = 10,780,904,074.77 × 2,212,726,541.22
  4. Step 4: Simplify right side
    7,186,583,841.30x = 23,855,192,584,590,426,112
  5. Step 5: Solve for x
    x = 23,855,192,584,590,426,112/7,186,583,841.30
  6. Step 6: Final answer
    x = 3,319,406,426.11

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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.