Home / 3,219,787,445,439.20-4,443,321,087,005.20-1,756,559,824,607.70

Finding the Fourth Proportional to 3,219,787,445,439.20, 4,443,321,087,005.20 and 1,756,559,824,607.70

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Solution

The fourth proportional to 3,219,787,445,439.20, 4,443,321,087,005.20 and 1,756,559,824,607.70 is: 2,424,060,420,609.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,787,445,439.20 : 4,443,321,087,005.20 = 1,756,559,824,607.70 : x
  2. Step 2: Convert to fraction form
    3,219,787,445,439.20/4,443,321,087,005.20 = 1,756,559,824,607.70/x
  3. Step 3: Cross multiply
    3,219,787,445,439.20x = 4,443,321,087,005.20 × 1,756,559,824,607.70
  4. Step 4: Simplify right side
    3,219,787,445,439.20x = 7,804,959,309,265,549,091,930,112
  5. Step 5: Solve for x
    x = 7,804,959,309,265,549,091,930,112/3,219,787,445,439.20
  6. Step 6: Final answer
    x = 2,424,060,420,609.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.