Home / 28,944,966,104.91-39,945,254,109.93-16,084,558,044.63

Finding the Fourth Proportional to 28,944,966,104.91, 39,945,254,109.93 and 16,084,558,044.63

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Solution

The fourth proportional to 28,944,966,104.91, 39,945,254,109.93 and 16,084,558,044.63 is: 22,197,357,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,966,104.91 : 39,945,254,109.93 = 16,084,558,044.63 : x
  2. Step 2: Convert to fraction form
    28,944,966,104.91/39,945,254,109.93 = 16,084,558,044.63/x
  3. Step 3: Cross multiply
    28,944,966,104.91x = 39,945,254,109.93 × 16,084,558,044.63
  4. Step 4: Simplify right side
    28,944,966,104.91x = 642,501,758,338,664,103,936
  5. Step 5: Solve for x
    x = 642,501,758,338,664,103,936/28,944,966,104.91
  6. Step 6: Final answer
    x = 22,197,357,426.85

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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.