Home / 6,771,214,949.09-10,152,798,764.56-2,574,474,961.77

Finding the Fourth Proportional to 6,771,214,949.09, 10,152,798,764.56 and 2,574,474,961.77

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Solution

The fourth proportional to 6,771,214,949.09, 10,152,798,764.56 and 2,574,474,961.77 is: 3,860,182,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,214,949.09 : 10,152,798,764.56 = 2,574,474,961.77 : x
  2. Step 2: Convert to fraction form
    6,771,214,949.09/10,152,798,764.56 = 2,574,474,961.77/x
  3. Step 3: Cross multiply
    6,771,214,949.09x = 10,152,798,764.56 × 2,574,474,961.77
  4. Step 4: Simplify right side
    6,771,214,949.09x = 26,138,126,211,241,381,888
  5. Step 5: Solve for x
    x = 26,138,126,211,241,381,888/6,771,214,949.09
  6. Step 6: Final answer
    x = 3,860,182,612.39

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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.