Home / 3,219,787,445,443.80-4,443,321,087,011.60-1,756,559,824,612.20

Finding the Fourth Proportional to 3,219,787,445,443.80, 4,443,321,087,011.60 and 1,756,559,824,612.20

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Solution

The fourth proportional to 3,219,787,445,443.80, 4,443,321,087,011.60 and 1,756,559,824,612.20 is: 2,424,060,420,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,787,445,443.80 : 4,443,321,087,011.60 = 1,756,559,824,612.20 : x
  2. Step 2: Convert to fraction form
    3,219,787,445,443.80/4,443,321,087,011.60 = 1,756,559,824,612.20/x
  3. Step 3: Cross multiply
    3,219,787,445,443.80x = 4,443,321,087,011.60 × 1,756,559,824,612.20
  4. Step 4: Simplify right side
    3,219,787,445,443.80x = 7,804,959,309,296,785,315,332,096
  5. Step 5: Solve for x
    x = 7,804,959,309,296,785,315,332,096/3,219,787,445,443.80
  6. Step 6: Final answer
    x = 2,424,060,420,616.05

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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.