Home / 800,313,728.76-1,104,432,945.68-434,033,024.76

Finding the Fourth Proportional to 800,313,728.76, 1,104,432,945.68 and 434,033,024.76

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Solution

The fourth proportional to 800,313,728.76, 1,104,432,945.68 and 434,033,024.76 is: 598,965,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,313,728.76 : 1,104,432,945.68 = 434,033,024.76 : x
  2. Step 2: Convert to fraction form
    800,313,728.76/1,104,432,945.68 = 434,033,024.76/x
  3. Step 3: Cross multiply
    800,313,728.76x = 1,104,432,945.68 × 434,033,024.76
  4. Step 4: Simplify right side
    800,313,728.76x = 479,360,372,058,087,168
  5. Step 5: Solve for x
    x = 479,360,372,058,087,168/800,313,728.76
  6. Step 6: Final answer
    x = 598,965,574.16

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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.