Home / 4,966,604,211.60-7,443,576,264.60-2,638,656,435.60

Finding the Fourth Proportional to 4,966,604,211.60, 7,443,576,264.60 and 2,638,656,435.60

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Solution

The fourth proportional to 4,966,604,211.60, 7,443,576,264.60 and 2,638,656,435.60 is: 3,954,621,624.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,604,211.60 : 7,443,576,264.60 = 2,638,656,435.60 : x
  2. Step 2: Convert to fraction form
    4,966,604,211.60/7,443,576,264.60 = 2,638,656,435.60/x
  3. Step 3: Cross multiply
    4,966,604,211.60x = 7,443,576,264.60 × 2,638,656,435.60
  4. Step 4: Simplify right side
    4,966,604,211.60x = 19,641,040,414,466,199,552
  5. Step 5: Solve for x
    x = 19,641,040,414,466,199,552/4,966,604,211.60
  6. Step 6: Final answer
    x = 3,954,621,624.29

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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.