Home / 5,342,274,870.39-8,013,412,554.74-3,659,901,396.91

Finding the Fourth Proportional to 5,342,274,870.39, 8,013,412,554.74 and 3,659,901,396.91

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Solution

The fourth proportional to 5,342,274,870.39, 8,013,412,554.74 and 3,659,901,396.91 is: 5,489,852,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,274,870.39 : 8,013,412,554.74 = 3,659,901,396.91 : x
  2. Step 2: Convert to fraction form
    5,342,274,870.39/8,013,412,554.74 = 3,659,901,396.91/x
  3. Step 3: Cross multiply
    5,342,274,870.39x = 8,013,412,554.74 × 3,659,901,396.91
  4. Step 4: Simplify right side
    5,342,274,870.39x = 29,328,299,803,098,173,440
  5. Step 5: Solve for x
    x = 29,328,299,803,098,173,440/5,342,274,870.39
  6. Step 6: Final answer
    x = 5,489,852,266.05

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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.