Home / 1,150,235,484.87-1,587,396,103.41-634,656,204.93

Finding the Fourth Proportional to 1,150,235,484.87, 1,587,396,103.41 and 634,656,204.93

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Solution

The fourth proportional to 1,150,235,484.87, 1,587,396,103.41 and 634,656,204.93 is: 875,864,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,235,484.87 : 1,587,396,103.41 = 634,656,204.93 : x
  2. Step 2: Convert to fraction form
    1,150,235,484.87/1,587,396,103.41 = 634,656,204.93/x
  3. Step 3: Cross multiply
    1,150,235,484.87x = 1,587,396,103.41 × 634,656,204.93
  4. Step 4: Simplify right side
    1,150,235,484.87x = 1,007,450,786,702,923,392
  5. Step 5: Solve for x
    x = 1,007,450,786,702,923,392/1,150,235,484.87
  6. Step 6: Final answer
    x = 875,864,812.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.