Home / 1,380,032,773,791.90-2,070,091,332,371.60-473,457,865,211.85

Finding the Fourth Proportional to 1,380,032,773,791.90, 2,070,091,332,371.60 and 473,457,865,211.85

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Solution

The fourth proportional to 1,380,032,773,791.90, 2,070,091,332,371.60 and 473,457,865,211.85 is: 710,201,265,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,032,773,791.90 : 2,070,091,332,371.60 = 473,457,865,211.85 : x
  2. Step 2: Convert to fraction form
    1,380,032,773,791.90/2,070,091,332,371.60 = 473,457,865,211.85/x
  3. Step 3: Cross multiply
    1,380,032,773,791.90x = 2,070,091,332,371.60 × 473,457,865,211.85
  4. Step 4: Simplify right side
    1,380,032,773,791.90x = 980,101,023,018,211,923,197,952
  5. Step 5: Solve for x
    x = 980,101,023,018,211,923,197,952/1,380,032,773,791.90
  6. Step 6: Final answer
    x = 710,201,265,963.56

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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.