Home / 11,833,387,010.10-17,750,080,515.15-8,393,533,442.10

Finding the Fourth Proportional to 11,833,387,010.10, 17,750,080,515.15 and 8,393,533,442.10

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Solution

The fourth proportional to 11,833,387,010.10, 17,750,080,515.15 and 8,393,533,442.10 is: 12,590,300,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,833,387,010.10 : 17,750,080,515.15 = 8,393,533,442.10 : x
  2. Step 2: Convert to fraction form
    11,833,387,010.10/17,750,080,515.15 = 8,393,533,442.10/x
  3. Step 3: Cross multiply
    11,833,387,010.10x = 17,750,080,515.15 × 8,393,533,442.10
  4. Step 4: Simplify right side
    11,833,387,010.10x = 148,985,894,403,879,141,376
  5. Step 5: Solve for x
    x = 148,985,894,403,879,141,376/11,833,387,010.10
  6. Step 6: Final answer
    x = 12,590,300,163.15

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Double scale
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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.