Home / 1,091,909,084.40-1,637,863,626.60-607,234,892.40

Finding the Fourth Proportional to 1,091,909,084.40, 1,637,863,626.60 and 607,234,892.40

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Solution

The fourth proportional to 1,091,909,084.40, 1,637,863,626.60 and 607,234,892.40 is: 910,852,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,909,084.40 : 1,637,863,626.60 = 607,234,892.40 : x
  2. Step 2: Convert to fraction form
    1,091,909,084.40/1,637,863,626.60 = 607,234,892.40/x
  3. Step 3: Cross multiply
    1,091,909,084.40x = 1,637,863,626.60 × 607,234,892.40
  4. Step 4: Simplify right side
    1,091,909,084.40x = 994,567,943,064,324,736
  5. Step 5: Solve for x
    x = 994,567,943,064,324,736/1,091,909,084.40
  6. Step 6: Final answer
    x = 910,852,338.60

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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.