Home / 16,102,335,284.48-22,220,957,394.92-9,420,463,818.56

Finding the Fourth Proportional to 16,102,335,284.48, 22,220,957,394.92 and 9,420,463,818.56

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Solution

The fourth proportional to 16,102,335,284.48, 22,220,957,394.92 and 9,420,463,818.56 is: 13,000,084,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,335,284.48 : 22,220,957,394.92 = 9,420,463,818.56 : x
  2. Step 2: Convert to fraction form
    16,102,335,284.48/22,220,957,394.92 = 9,420,463,818.56/x
  3. Step 3: Cross multiply
    16,102,335,284.48x = 22,220,957,394.92 × 9,420,463,818.56
  4. Step 4: Simplify right side
    16,102,335,284.48x = 209,331,725,152,607,109,120
  5. Step 5: Solve for x
    x = 209,331,725,152,607,109,120/16,102,335,284.48
  6. Step 6: Final answer
    x = 13,000,084,860.63

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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.