Home / 3,219,287,438.10-4,828,931,157.15-2,702,726,786.10

Finding the Fourth Proportional to 3,219,287,438.10, 4,828,931,157.15 and 2,702,726,786.10

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Solution

The fourth proportional to 3,219,287,438.10, 4,828,931,157.15 and 2,702,726,786.10 is: 4,054,090,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,287,438.10 : 4,828,931,157.15 = 2,702,726,786.10 : x
  2. Step 2: Convert to fraction form
    3,219,287,438.10/4,828,931,157.15 = 2,702,726,786.10/x
  3. Step 3: Cross multiply
    3,219,287,438.10x = 4,828,931,157.15 × 2,702,726,786.10
  4. Step 4: Simplify right side
    3,219,287,438.10x = 13,051,281,586,662,172,672
  5. Step 5: Solve for x
    x = 13,051,281,586,662,172,672/3,219,287,438.10
  6. Step 6: Final answer
    x = 4,054,090,179.15

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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.