Home / 7,187,409,522.76-10,781,099,826.92-6,750,033,055.72

Finding the Fourth Proportional to 7,187,409,522.76, 10,781,099,826.92 and 6,750,033,055.72

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Solution

The fourth proportional to 7,187,409,522.76, 10,781,099,826.92 and 6,750,033,055.72 is: 10,125,036,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,409,522.76 : 10,781,099,826.92 = 6,750,033,055.72 : x
  2. Step 2: Convert to fraction form
    7,187,409,522.76/10,781,099,826.92 = 6,750,033,055.72/x
  3. Step 3: Cross multiply
    7,187,409,522.76x = 10,781,099,826.92 × 6,750,033,055.72
  4. Step 4: Simplify right side
    7,187,409,522.76x = 72,772,780,208,727,171,072
  5. Step 5: Solve for x
    x = 72,772,780,208,727,171,072/7,187,409,522.76
  6. Step 6: Final answer
    x = 10,125,036,006.13

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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.