Home / 1,196,503,056.78-1,651,449,717.52-701,625,197.58

Finding the Fourth Proportional to 1,196,503,056.78, 1,651,449,717.52 and 701,625,197.58

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Solution

The fourth proportional to 1,196,503,056.78, 1,651,449,717.52 and 701,625,197.58 is: 968,404,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,503,056.78 : 1,651,449,717.52 = 701,625,197.58 : x
  2. Step 2: Convert to fraction form
    1,196,503,056.78/1,651,449,717.52 = 701,625,197.58/x
  3. Step 3: Cross multiply
    1,196,503,056.78x = 1,651,449,717.52 × 701,625,197.58
  4. Step 4: Simplify right side
    1,196,503,056.78x = 1,158,698,734,340,457,984
  5. Step 5: Solve for x
    x = 1,158,698,734,340,457,984/1,196,503,056.78
  6. Step 6: Final answer
    x = 968,404,324.40

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Double scale
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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.