Home / 1,052,631,137.30-1,452,573,420.21-576,229,345.70

Finding the Fourth Proportional to 1,052,631,137.30, 1,452,573,420.21 and 576,229,345.70

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Solution

The fourth proportional to 1,052,631,137.30, 1,452,573,420.21 and 576,229,345.70 is: 795,164,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,631,137.30 : 1,452,573,420.21 = 576,229,345.70 : x
  2. Step 2: Convert to fraction form
    1,052,631,137.30/1,452,573,420.21 = 576,229,345.70/x
  3. Step 3: Cross multiply
    1,052,631,137.30x = 1,452,573,420.21 × 576,229,345.70
  4. Step 4: Simplify right side
    1,052,631,137.30x = 837,015,431,501,556,736
  5. Step 5: Solve for x
    x = 837,015,431,501,556,736/1,052,631,137.30
  6. Step 6: Final answer
    x = 795,164,993.55

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Double scale
Find fourth proportional to 1,052,631,138.30, 1,452,573,421.59 and 576,229,346.70
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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.