Home / 1,310,242,567.25-1,966,339,958.99-961,390,094.55

Finding the Fourth Proportional to 1,310,242,567.25, 1,966,339,958.99 and 961,390,094.55

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Solution

The fourth proportional to 1,310,242,567.25, 1,966,339,958.99 and 961,390,094.55 is: 1,442,801,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,242,567.25 : 1,966,339,958.99 = 961,390,094.55 : x
  2. Step 2: Convert to fraction form
    1,310,242,567.25/1,966,339,958.99 = 961,390,094.55/x
  3. Step 3: Cross multiply
    1,310,242,567.25x = 1,966,339,958.99 × 961,390,094.55
  4. Step 4: Simplify right side
    1,310,242,567.25x = 1,890,419,759,086,032,128
  5. Step 5: Solve for x
    x = 1,890,419,759,086,032,128/1,310,242,567.25
  6. Step 6: Final answer
    x = 1,442,801,360.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.