Home / 880,766,567.52-1,320,277,185.48-413,591,702.32

Finding the Fourth Proportional to 880,766,567.52, 1,320,277,185.48 and 413,591,702.32

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Solution

The fourth proportional to 880,766,567.52, 1,320,277,185.48 and 413,591,702.32 is: 619,977,765.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,766,567.52 : 1,320,277,185.48 = 413,591,702.32 : x
  2. Step 2: Convert to fraction form
    880,766,567.52/1,320,277,185.48 = 413,591,702.32/x
  3. Step 3: Cross multiply
    880,766,567.52x = 1,320,277,185.48 × 413,591,702.32
  4. Step 4: Simplify right side
    880,766,567.52x = 546,055,688,681,882,688
  5. Step 5: Solve for x
    x = 546,055,688,681,882,688/880,766,567.52
  6. Step 6: Final answer
    x = 619,977,765.75

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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.