Home / 8,968,776,454.06-13,453,115,744.24-3,656,867,769.70

Finding the Fourth Proportional to 8,968,776,454.06, 13,453,115,744.24 and 3,656,867,769.70

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Solution

The fourth proportional to 8,968,776,454.06, 13,453,115,744.24 and 3,656,867,769.70 is: 5,485,281,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,776,454.06 : 13,453,115,744.24 = 3,656,867,769.70 : x
  2. Step 2: Convert to fraction form
    8,968,776,454.06/13,453,115,744.24 = 3,656,867,769.70/x
  3. Step 3: Cross multiply
    8,968,776,454.06x = 13,453,115,744.24 × 3,656,867,769.70
  4. Step 4: Simplify right side
    8,968,776,454.06x = 49,196,265,367,154,884,608
  5. Step 5: Solve for x
    x = 49,196,265,367,154,884,608/8,968,776,454.06
  6. Step 6: Final answer
    x = 5,485,281,701.37

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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.