Home / 629,857,485.40-944,786,228.10-589,546,701.40

Finding the Fourth Proportional to 629,857,485.40, 944,786,228.10 and 589,546,701.40

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Solution

The fourth proportional to 629,857,485.40, 944,786,228.10 and 589,546,701.40 is: 884,320,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,485.40 : 944,786,228.10 = 589,546,701.40 : x
  2. Step 2: Convert to fraction form
    629,857,485.40/944,786,228.10 = 589,546,701.40/x
  3. Step 3: Cross multiply
    629,857,485.40x = 944,786,228.10 × 589,546,701.40
  4. Step 4: Simplify right side
    629,857,485.40x = 556,995,604,304,502,976
  5. Step 5: Solve for x
    x = 556,995,604,304,502,976/629,857,485.40
  6. Step 6: Final answer
    x = 884,320,052.10

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Double scale
Find fourth proportional to 629,857,486.40, 944,786,229.60 and 589,546,702.40
Similar ratio
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1.5x scale

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.