Home / 1,022,291,567.70-1,533,437,351.55-635,308,041.30

Finding the Fourth Proportional to 1,022,291,567.70, 1,533,437,351.55 and 635,308,041.30

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Solution

The fourth proportional to 1,022,291,567.70, 1,533,437,351.55 and 635,308,041.30 is: 952,962,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,291,567.70 : 1,533,437,351.55 = 635,308,041.30 : x
  2. Step 2: Convert to fraction form
    1,022,291,567.70/1,533,437,351.55 = 635,308,041.30/x
  3. Step 3: Cross multiply
    1,022,291,567.70x = 1,533,437,351.55 × 635,308,041.30
  4. Step 4: Simplify right side
    1,022,291,567.70x = 974,205,080,269,489,920
  5. Step 5: Solve for x
    x = 974,205,080,269,489,920/1,022,291,567.70
  6. Step 6: Final answer
    x = 952,962,061.95

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Double scale
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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.