Home / 1,058,234,190.72-1,460,394,824.64-581,899,816.32

Finding the Fourth Proportional to 1,058,234,190.72, 1,460,394,824.64 and 581,899,816.32

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Solution

The fourth proportional to 1,058,234,190.72, 1,460,394,824.64 and 581,899,816.32 is: 803,039,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,234,190.72 : 1,460,394,824.64 = 581,899,816.32 : x
  2. Step 2: Convert to fraction form
    1,058,234,190.72/1,460,394,824.64 = 581,899,816.32/x
  3. Step 3: Cross multiply
    1,058,234,190.72x = 1,460,394,824.64 × 581,899,816.32
  4. Step 4: Simplify right side
    1,058,234,190.72x = 849,803,480,212,694,784
  5. Step 5: Solve for x
    x = 849,803,480,212,694,784/1,058,234,190.72
  6. Step 6: Final answer
    x = 803,039,145.46

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Half scale
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Double scale
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Similar ratio
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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.