Home / 2,155,685,697.60-3,233,528,546.40-2,019,636,801.60

Finding the Fourth Proportional to 2,155,685,697.60, 3,233,528,546.40 and 2,019,636,801.60

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Solution

The fourth proportional to 2,155,685,697.60, 3,233,528,546.40 and 2,019,636,801.60 is: 3,029,455,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,685,697.60 : 3,233,528,546.40 = 2,019,636,801.60 : x
  2. Step 2: Convert to fraction form
    2,155,685,697.60/3,233,528,546.40 = 2,019,636,801.60/x
  3. Step 3: Cross multiply
    2,155,685,697.60x = 3,233,528,546.40 × 2,019,636,801.60
  4. Step 4: Simplify right side
    2,155,685,697.60x = 6,530,553,251,333,593,088
  5. Step 5: Solve for x
    x = 6,530,553,251,333,593,088/2,155,685,697.60
  6. Step 6: Final answer
    x = 3,029,455,202.40

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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.