Home / 1,551,483,236.30-2,141,092,084.75-846,680,617.60

Finding the Fourth Proportional to 1,551,483,236.30, 2,141,092,084.75 and 846,680,617.60

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Solution

The fourth proportional to 1,551,483,236.30, 2,141,092,084.75 and 846,680,617.60 is: 1,168,443,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,483,236.30 : 2,141,092,084.75 = 846,680,617.60 : x
  2. Step 2: Convert to fraction form
    1,551,483,236.30/2,141,092,084.75 = 846,680,617.60/x
  3. Step 3: Cross multiply
    1,551,483,236.30x = 2,141,092,084.75 × 846,680,617.60
  4. Step 4: Simplify right side
    1,551,483,236.30x = 1,812,821,168,647,131,904
  5. Step 5: Solve for x
    x = 1,812,821,168,647,131,904/1,551,483,236.30
  6. Step 6: Final answer
    x = 1,168,443,929.16

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Double scale
Find fourth proportional to 1,551,483,237.30, 2,141,092,086.13 and 846,680,618.60
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.