Home / 14,173,902,566.60-21,255,930,344.28-7,887,924,465.08

Finding the Fourth Proportional to 14,173,902,566.60, 21,255,930,344.28 and 7,887,924,465.08

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Solution

The fourth proportional to 14,173,902,566.60, 21,255,930,344.28 and 7,887,924,465.08 is: 11,829,146,715.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,902,566.60 : 21,255,930,344.28 = 7,887,924,465.08 : x
  2. Step 2: Convert to fraction form
    14,173,902,566.60/21,255,930,344.28 = 7,887,924,465.08/x
  3. Step 3: Cross multiply
    14,173,902,566.60x = 21,255,930,344.28 × 7,887,924,465.08
  4. Step 4: Simplify right side
    14,173,902,566.60x = 167,665,172,990,682,562,560
  5. Step 5: Solve for x
    x = 167,665,172,990,682,562,560/14,173,902,566.60
  6. Step 6: Final answer
    x = 11,829,146,715.44

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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.