Home / 883,304,546.46-1,219,008,210.62-506,958,125.36

Finding the Fourth Proportional to 883,304,546.46, 1,219,008,210.62 and 506,958,125.36

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Solution

The fourth proportional to 883,304,546.46, 1,219,008,210.62 and 506,958,125.36 is: 699,629,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,304,546.46 : 1,219,008,210.62 = 506,958,125.36 : x
  2. Step 2: Convert to fraction form
    883,304,546.46/1,219,008,210.62 = 506,958,125.36/x
  3. Step 3: Cross multiply
    883,304,546.46x = 1,219,008,210.62 × 506,958,125.36
  4. Step 4: Simplify right side
    883,304,546.46x = 617,986,117,245,733,376
  5. Step 5: Solve for x
    x = 617,986,117,245,733,376/883,304,546.46
  6. Step 6: Final answer
    x = 699,629,725.36

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1.5x scale

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.