Home / 1,173,462,600,772.80-1,760,191,704,143-367,691,226,881.43

Finding the Fourth Proportional to 1,173,462,600,772.80, 1,760,191,704,143 and 367,691,226,881.43

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Solution

The fourth proportional to 1,173,462,600,772.80, 1,760,191,704,143 and 367,691,226,881.43 is: 551,536,151,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,462,600,772.80 : 1,760,191,704,143 = 367,691,226,881.43 : x
  2. Step 2: Convert to fraction form
    1,173,462,600,772.80/1,760,191,704,143 = 367,691,226,881.43/x
  3. Step 3: Cross multiply
    1,173,462,600,772.80x = 1,760,191,704,143 × 367,691,226,881.43
  4. Step 4: Simplify right side
    1,173,462,600,772.80x = 647,207,047,242,854,753,632,256
  5. Step 5: Solve for x
    x = 647,207,047,242,854,753,632,256/1,173,462,600,772.80
  6. Step 6: Final answer
    x = 551,536,151,911.98

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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.