Home / 865,001,389,558.70-1,193,592,202,810-474,265,131,868.20

Finding the Fourth Proportional to 865,001,389,558.70, 1,193,592,202,810 and 474,265,131,868.20

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Solution

The fourth proportional to 865,001,389,558.70, 1,193,592,202,810 and 474,265,131,868.20 is: 654,425,727,282.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,001,389,558.70 : 1,193,592,202,810 = 474,265,131,868.20 : x
  2. Step 2: Convert to fraction form
    865,001,389,558.70/1,193,592,202,810 = 474,265,131,868.20/x
  3. Step 3: Cross multiply
    865,001,389,558.70x = 1,193,592,202,810 × 474,265,131,868.20
  4. Step 4: Simplify right side
    865,001,389,558.70x = 566,079,163,462,539,993,415,680
  5. Step 5: Solve for x
    x = 566,079,163,462,539,993,415,680/865,001,389,558.70
  6. Step 6: Final answer
    x = 654,425,727,282.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.