Home / 702,743,530.97-969,220,603.77-617,789,004.76

Finding the Fourth Proportional to 702,743,530.97, 969,220,603.77 and 617,789,004.76

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Solution

The fourth proportional to 702,743,530.97, 969,220,603.77 and 617,789,004.76 is: 852,051,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,743,530.97 : 969,220,603.77 = 617,789,004.76 : x
  2. Step 2: Convert to fraction form
    702,743,530.97/969,220,603.77 = 617,789,004.76/x
  3. Step 3: Cross multiply
    702,743,530.97x = 969,220,603.77 × 617,789,004.76
  4. Step 4: Simplify right side
    702,743,530.97x = 598,773,832,193,531,648
  5. Step 5: Solve for x
    x = 598,773,832,193,531,648/702,743,530.97
  6. Step 6: Final answer
    x = 852,051,717.03

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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.