Home / 1,272,104,787,346.40-1,755,502,215,950.20-694,041,697,705.86

Finding the Fourth Proportional to 1,272,104,787,346.40, 1,755,502,215,950.20 and 694,041,697,705.86

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Solution

The fourth proportional to 1,272,104,787,346.40, 1,755,502,215,950.20 and 694,041,697,705.86 is: 957,776,238,564.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,104,787,346.40 : 1,755,502,215,950.20 = 694,041,697,705.86 : x
  2. Step 2: Convert to fraction form
    1,272,104,787,346.40/1,755,502,215,950.20 = 694,041,697,705.86/x
  3. Step 3: Cross multiply
    1,272,104,787,346.40x = 1,755,502,215,950.20 × 694,041,697,705.86
  4. Step 4: Simplify right side
    1,272,104,787,346.40x = 1,218,391,738,284,476,031,041,536
  5. Step 5: Solve for x
    x = 1,218,391,738,284,476,031,041,536/1,272,104,787,346.40
  6. Step 6: Final answer
    x = 957,776,238,564.46

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Double scale
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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.