Home / 969,994,594.40-1,338,593,126.69-523,958,154.70

Finding the Fourth Proportional to 969,994,594.40, 1,338,593,126.69 and 523,958,154.70

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Solution

The fourth proportional to 969,994,594.40, 1,338,593,126.69 and 523,958,154.70 is: 723,062,570.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,994,594.40 : 1,338,593,126.69 = 523,958,154.70 : x
  2. Step 2: Convert to fraction form
    969,994,594.40/1,338,593,126.69 = 523,958,154.70/x
  3. Step 3: Cross multiply
    969,994,594.40x = 1,338,593,126.69 × 523,958,154.70
  4. Step 4: Simplify right side
    969,994,594.40x = 701,366,784,549,817,344
  5. Step 5: Solve for x
    x = 701,366,784,549,817,344/969,994,594.40
  6. Step 6: Final answer
    x = 723,062,570.24

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Double scale
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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.