Home / 11,752,153,648.52-16,217,545,994.35-7,182,063,832.32

Finding the Fourth Proportional to 11,752,153,648.52, 16,217,545,994.35 and 7,182,063,832.32

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Solution

The fourth proportional to 11,752,153,648.52, 16,217,545,994.35 and 7,182,063,832.32 is: 9,910,987,723.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,153,648.52 : 16,217,545,994.35 = 7,182,063,832.32 : x
  2. Step 2: Convert to fraction form
    11,752,153,648.52/16,217,545,994.35 = 7,182,063,832.32/x
  3. Step 3: Cross multiply
    11,752,153,648.52x = 16,217,545,994.35 × 7,182,063,832.32
  4. Step 4: Simplify right side
    11,752,153,648.52x = 116,475,450,534,992,855,040
  5. Step 5: Solve for x
    x = 116,475,450,534,992,855,040/11,752,153,648.52
  6. Step 6: Final answer
    x = 9,910,987,723.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.