Home / 2,247,689,038.10-3,371,533,557.15-2,213,251,661.30

Finding the Fourth Proportional to 2,247,689,038.10, 3,371,533,557.15 and 2,213,251,661.30

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Solution

The fourth proportional to 2,247,689,038.10, 3,371,533,557.15 and 2,213,251,661.30 is: 3,319,877,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,689,038.10 : 3,371,533,557.15 = 2,213,251,661.30 : x
  2. Step 2: Convert to fraction form
    2,247,689,038.10/3,371,533,557.15 = 2,213,251,661.30/x
  3. Step 3: Cross multiply
    2,247,689,038.10x = 3,371,533,557.15 × 2,213,251,661.30
  4. Step 4: Simplify right side
    2,247,689,038.10x = 7,462,052,246,490,937,344
  5. Step 5: Solve for x
    x = 7,462,052,246,490,937,344/2,247,689,038.10
  6. Step 6: Final answer
    x = 3,319,877,491.95

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Double scale
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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.