Home / 2,109,456,002.40-3,164,184,003.60-2,001,960,578.40

Finding the Fourth Proportional to 2,109,456,002.40, 3,164,184,003.60 and 2,001,960,578.40

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Solution

The fourth proportional to 2,109,456,002.40, 3,164,184,003.60 and 2,001,960,578.40 is: 3,002,940,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,456,002.40 : 3,164,184,003.60 = 2,001,960,578.40 : x
  2. Step 2: Convert to fraction form
    2,109,456,002.40/3,164,184,003.60 = 2,001,960,578.40/x
  3. Step 3: Cross multiply
    2,109,456,002.40x = 3,164,184,003.60 × 2,001,960,578.40
  4. Step 4: Simplify right side
    2,109,456,002.40x = 6,334,571,638,011,083,776
  5. Step 5: Solve for x
    x = 6,334,571,638,011,083,776/2,109,456,002.40
  6. Step 6: Final answer
    x = 3,002,940,867.60

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Double scale
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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.