Home / 2,093,746,885.65-2,889,361,971.09-1,153,947,284.64

Finding the Fourth Proportional to 2,093,746,885.65, 2,889,361,971.09 and 1,153,947,284.64

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Solution

The fourth proportional to 2,093,746,885.65, 2,889,361,971.09 and 1,153,947,284.64 is: 1,592,442,440.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,746,885.65 : 2,889,361,971.09 = 1,153,947,284.64 : x
  2. Step 2: Convert to fraction form
    2,093,746,885.65/2,889,361,971.09 = 1,153,947,284.64/x
  3. Step 3: Cross multiply
    2,093,746,885.65x = 2,889,361,971.09 × 1,153,947,284.64
  4. Step 4: Simplify right side
    2,093,746,885.65x = 3,334,171,400,881,383,936
  5. Step 5: Solve for x
    x = 3,334,171,400,881,383,936/2,093,746,885.65
  6. Step 6: Final answer
    x = 1,592,442,440.74

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Double scale
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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.