Home / 15,894,970,656.30-23,842,455,984.45-4,853,469,005.10

Finding the Fourth Proportional to 15,894,970,656.30, 23,842,455,984.45 and 4,853,469,005.10

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Solution

The fourth proportional to 15,894,970,656.30, 23,842,455,984.45 and 4,853,469,005.10 is: 7,280,203,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,970,656.30 : 23,842,455,984.45 = 4,853,469,005.10 : x
  2. Step 2: Convert to fraction form
    15,894,970,656.30/23,842,455,984.45 = 4,853,469,005.10/x
  3. Step 3: Cross multiply
    15,894,970,656.30x = 23,842,455,984.45 × 4,853,469,005.10
  4. Step 4: Simplify right side
    15,894,970,656.30x = 115,718,621,125,989,089,280
  5. Step 5: Solve for x
    x = 115,718,621,125,989,089,280/15,894,970,656.30
  6. Step 6: Final answer
    x = 7,280,203,507.65

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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.