Home / 1,753,504,639.02-2,630,235,011.31-425,543,677.65

Finding the Fourth Proportional to 1,753,504,639.02, 2,630,235,011.31 and 425,543,677.65

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Solution

The fourth proportional to 1,753,504,639.02, 2,630,235,011.31 and 425,543,677.65 is: 638,310,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,504,639.02 : 2,630,235,011.31 = 425,543,677.65 : x
  2. Step 2: Convert to fraction form
    1,753,504,639.02/2,630,235,011.31 = 425,543,677.65/x
  3. Step 3: Cross multiply
    1,753,504,639.02x = 2,630,235,011.31 × 425,543,677.65
  4. Step 4: Simplify right side
    1,753,504,639.02x = 1,119,279,879,796,646,656
  5. Step 5: Solve for x
    x = 1,119,279,879,796,646,656/1,753,504,639.02
  6. Step 6: Final answer
    x = 638,310,190.28

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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.