Home / 923,623,262.40-1,274,116,866.72-571,086,560.96

Finding the Fourth Proportional to 923,623,262.40, 1,274,116,866.72 and 571,086,560.96

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Solution

The fourth proportional to 923,623,262.40, 1,274,116,866.72 and 571,086,560.96 is: 787,800,664.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,623,262.40 : 1,274,116,866.72 = 571,086,560.96 : x
  2. Step 2: Convert to fraction form
    923,623,262.40/1,274,116,866.72 = 571,086,560.96/x
  3. Step 3: Cross multiply
    923,623,262.40x = 1,274,116,866.72 × 571,086,560.96
  4. Step 4: Simplify right side
    923,623,262.40x = 727,631,019,676,255,488
  5. Step 5: Solve for x
    x = 727,631,019,676,255,488/923,623,262.40
  6. Step 6: Final answer
    x = 787,800,664.29

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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.