Home / 2,752,305,638.36-3,798,059,258.48-1,607,977,809.50

Finding the Fourth Proportional to 2,752,305,638.36, 3,798,059,258.48 and 1,607,977,809.50

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Solution

The fourth proportional to 2,752,305,638.36, 3,798,059,258.48 and 1,607,977,809.50 is: 2,218,937,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,305,638.36 : 3,798,059,258.48 = 1,607,977,809.50 : x
  2. Step 2: Convert to fraction form
    2,752,305,638.36/3,798,059,258.48 = 1,607,977,809.50/x
  3. Step 3: Cross multiply
    2,752,305,638.36x = 3,798,059,258.48 × 1,607,977,809.50
  4. Step 4: Simplify right side
    2,752,305,638.36x = 6,107,195,006,801,864,704
  5. Step 5: Solve for x
    x = 6,107,195,006,801,864,704/2,752,305,638.36
  6. Step 6: Final answer
    x = 2,218,937,795.89

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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.