Home / 3,607,459,885.80-5,411,189,828.70-3,258,781,445.70

Finding the Fourth Proportional to 3,607,459,885.80, 5,411,189,828.70 and 3,258,781,445.70

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Solution

The fourth proportional to 3,607,459,885.80, 5,411,189,828.70 and 3,258,781,445.70 is: 4,888,172,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,459,885.80 : 5,411,189,828.70 = 3,258,781,445.70 : x
  2. Step 2: Convert to fraction form
    3,607,459,885.80/5,411,189,828.70 = 3,258,781,445.70/x
  3. Step 3: Cross multiply
    3,607,459,885.80x = 5,411,189,828.70 × 3,258,781,445.70
  4. Step 4: Simplify right side
    3,607,459,885.80x = 17,633,885,012,928,118,784
  5. Step 5: Solve for x
    x = 17,633,885,012,928,118,784/3,607,459,885.80
  6. Step 6: Final answer
    x = 4,888,172,168.55

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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.