Home / 2,247,689,666.10-3,371,534,499.15-2,213,252,289.30

Finding the Fourth Proportional to 2,247,689,666.10, 3,371,534,499.15 and 2,213,252,289.30

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Solution

The fourth proportional to 2,247,689,666.10, 3,371,534,499.15 and 2,213,252,289.30 is: 3,319,878,433.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,689,666.10 : 3,371,534,499.15 = 2,213,252,289.30 : x
  2. Step 2: Convert to fraction form
    2,247,689,666.10/3,371,534,499.15 = 2,213,252,289.30/x
  3. Step 3: Cross multiply
    2,247,689,666.10x = 3,371,534,499.15 × 2,213,252,289.30
  4. Step 4: Simplify right side
    2,247,689,666.10x = 7,462,056,448,697,667,584
  5. Step 5: Solve for x
    x = 7,462,056,448,697,667,584/2,247,689,666.10
  6. Step 6: Final answer
    x = 3,319,878,433.95

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Double scale
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1.5x scale

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.