Home / 957,870,587.85-1,436,805,881.78-699,590,261.85

Finding the Fourth Proportional to 957,870,587.85, 1,436,805,881.78 and 699,590,261.85

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Solution

The fourth proportional to 957,870,587.85, 1,436,805,881.78 and 699,590,261.85 is: 1,049,385,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,870,587.85 : 1,436,805,881.78 = 699,590,261.85 : x
  2. Step 2: Convert to fraction form
    957,870,587.85/1,436,805,881.78 = 699,590,261.85/x
  3. Step 3: Cross multiply
    957,870,587.85x = 1,436,805,881.78 × 699,590,261.85
  4. Step 4: Simplify right side
    957,870,587.85x = 1,005,175,403,058,592,512
  5. Step 5: Solve for x
    x = 1,005,175,403,058,592,512/957,870,587.85
  6. Step 6: Final answer
    x = 1,049,385,392.78

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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.