Home / 503,281,566,746.07-694,528,535,544.42-271,795,063,735.01

Finding the Fourth Proportional to 503,281,566,746.07, 694,528,535,544.42 and 271,795,063,735.01

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Solution

The fourth proportional to 503,281,566,746.07, 694,528,535,544.42 and 271,795,063,735.01 is: 375,077,173,607.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,281,566,746.07 : 694,528,535,544.42 = 271,795,063,735.01 : x
  2. Step 2: Convert to fraction form
    503,281,566,746.07/694,528,535,544.42 = 271,795,063,735.01/x
  3. Step 3: Cross multiply
    503,281,566,746.07x = 694,528,535,544.42 × 271,795,063,735.01
  4. Step 4: Simplify right side
    503,281,566,746.07x = 188,769,427,584,078,810,447,872
  5. Step 5: Solve for x
    x = 188,769,427,584,078,810,447,872/503,281,566,746.07
  6. Step 6: Final answer
    x = 375,077,173,607.91

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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.