Home / 1,022,291,567.20-1,533,437,350.80-635,308,040.80

Finding the Fourth Proportional to 1,022,291,567.20, 1,533,437,350.80 and 635,308,040.80

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Solution

The fourth proportional to 1,022,291,567.20, 1,533,437,350.80 and 635,308,040.80 is: 952,962,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,291,567.20 : 1,533,437,350.80 = 635,308,040.80 : x
  2. Step 2: Convert to fraction form
    1,022,291,567.20/1,533,437,350.80 = 635,308,040.80/x
  3. Step 3: Cross multiply
    1,022,291,567.20x = 1,533,437,350.80 × 635,308,040.80
  4. Step 4: Simplify right side
    1,022,291,567.20x = 974,205,079,026,290,176
  5. Step 5: Solve for x
    x = 974,205,079,026,290,176/1,022,291,567.20
  6. Step 6: Final answer
    x = 952,962,061.20

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Double scale
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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.