Home / 883,304,546.34-1,219,008,210.44-506,958,125.23

Finding the Fourth Proportional to 883,304,546.34, 1,219,008,210.44 and 506,958,125.23

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Solution

The fourth proportional to 883,304,546.34, 1,219,008,210.44 and 506,958,125.23 is: 699,629,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,304,546.34 : 1,219,008,210.44 = 506,958,125.23 : x
  2. Step 2: Convert to fraction form
    883,304,546.34/1,219,008,210.44 = 506,958,125.23/x
  3. Step 3: Cross multiply
    883,304,546.34x = 1,219,008,210.44 × 506,958,125.23
  4. Step 4: Simplify right side
    883,304,546.34x = 617,986,117,005,907,200
  5. Step 5: Solve for x
    x = 617,986,117,005,907,200/883,304,546.34
  6. Step 6: Final answer
    x = 699,629,725.18

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Double scale
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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.