Home / 1,071,115,582.19-1,478,058,383.43-601,126,132.91

Finding the Fourth Proportional to 1,071,115,582.19, 1,478,058,383.43 and 601,126,132.91

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Solution

The fourth proportional to 1,071,115,582.19, 1,478,058,383.43 and 601,126,132.91 is: 829,508,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,115,582.19 : 1,478,058,383.43 = 601,126,132.91 : x
  2. Step 2: Convert to fraction form
    1,071,115,582.19/1,478,058,383.43 = 601,126,132.91/x
  3. Step 3: Cross multiply
    1,071,115,582.19x = 1,478,058,383.43 × 601,126,132.91
  4. Step 4: Simplify right side
    1,071,115,582.19x = 888,499,520,239,091,584
  5. Step 5: Solve for x
    x = 888,499,520,239,091,584/1,071,115,582.19
  6. Step 6: Final answer
    x = 829,508,537.66

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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.