Home / 35,184,820,809.60-52,777,231,214.40-18,654,879,945.60

Finding the Fourth Proportional to 35,184,820,809.60, 52,777,231,214.40 and 18,654,879,945.60

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Solution

The fourth proportional to 35,184,820,809.60, 52,777,231,214.40 and 18,654,879,945.60 is: 27,982,319,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,184,820,809.60 : 52,777,231,214.40 = 18,654,879,945.60 : x
  2. Step 2: Convert to fraction form
    35,184,820,809.60/52,777,231,214.40 = 18,654,879,945.60/x
  3. Step 3: Cross multiply
    35,184,820,809.60x = 52,777,231,214.40 × 18,654,879,945.60
  4. Step 4: Simplify right side
    35,184,820,809.60x = 984,552,912,165,804,834,816
  5. Step 5: Solve for x
    x = 984,552,912,165,804,834,816/35,184,820,809.60
  6. Step 6: Final answer
    x = 27,982,319,918.40

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.