Home / 6,389,966,782.80-9,584,950,174.20-5,301,575,614.80

Finding the Fourth Proportional to 6,389,966,782.80, 9,584,950,174.20 and 5,301,575,614.80

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Solution

The fourth proportional to 6,389,966,782.80, 9,584,950,174.20 and 5,301,575,614.80 is: 7,952,363,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,966,782.80 : 9,584,950,174.20 = 5,301,575,614.80 : x
  2. Step 2: Convert to fraction form
    6,389,966,782.80/9,584,950,174.20 = 5,301,575,614.80/x
  3. Step 3: Cross multiply
    6,389,966,782.80x = 9,584,950,174.20 × 5,301,575,614.80
  4. Step 4: Simplify right side
    6,389,966,782.80x = 50,815,338,112,611,737,600
  5. Step 5: Solve for x
    x = 50,815,338,112,611,737,600/6,389,966,782.80
  6. Step 6: Final answer
    x = 7,952,363,422.20

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Double scale
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1.5x scale

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.