Home / 1,003,656,587.49-1,504,967,961.87-450,484,795.53

Finding the Fourth Proportional to 1,003,656,587.49, 1,504,967,961.87 and 450,484,795.53

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Solution

The fourth proportional to 1,003,656,587.49, 1,504,967,961.87 and 450,484,795.53 is: 675,495,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,656,587.49 : 1,504,967,961.87 = 450,484,795.53 : x
  2. Step 2: Convert to fraction form
    1,003,656,587.49/1,504,967,961.87 = 450,484,795.53/x
  3. Step 3: Cross multiply
    1,003,656,587.49x = 1,504,967,961.87 × 450,484,795.53
  4. Step 4: Simplify right side
    1,003,656,587.49x = 677,965,184,582,207,744
  5. Step 5: Solve for x
    x = 677,965,184,582,207,744/1,003,656,587.49
  6. Step 6: Final answer
    x = 675,495,177.37

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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.