Home / 887,730,130.08-1,332,121,248-494,586,021.60

Finding the Fourth Proportional to 887,730,130.08, 1,332,121,248 and 494,586,021.60

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Solution

The fourth proportional to 887,730,130.08, 1,332,121,248 and 494,586,021.60 is: 742,172,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,730,130.08 : 1,332,121,248 = 494,586,021.60 : x
  2. Step 2: Convert to fraction form
    887,730,130.08/1,332,121,248 = 494,586,021.60/x
  3. Step 3: Cross multiply
    887,730,130.08x = 1,332,121,248 × 494,586,021.60
  4. Step 4: Simplify right side
    887,730,130.08x = 658,848,548,337,147,008
  5. Step 5: Solve for x
    x = 658,848,548,337,147,008/887,730,130.08
  6. Step 6: Final answer
    x = 742,172,115.16

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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.