Home / 341,680,447,013.58-512,161,900,323.20-114,961,188,129.31

Finding the Fourth Proportional to 341,680,447,013.58, 512,161,900,323.20 and 114,961,188,129.31

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Solution

The fourth proportional to 341,680,447,013.58, 512,161,900,323.20 and 114,961,188,129.31 is: 172,321,071,019.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,680,447,013.58 : 512,161,900,323.20 = 114,961,188,129.31 : x
  2. Step 2: Convert to fraction form
    341,680,447,013.58/512,161,900,323.20 = 114,961,188,129.31/x
  3. Step 3: Cross multiply
    341,680,447,013.58x = 512,161,900,323.20 × 114,961,188,129.31
  4. Step 4: Simplify right side
    341,680,447,013.58x = 58,878,740,575,720,308,736,000
  5. Step 5: Solve for x
    x = 58,878,740,575,720,308,736,000/341,680,447,013.58
  6. Step 6: Final answer
    x = 172,321,071,019.26

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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.