Home / 1,420,005,877-1,959,598,553.22-793,475,762.92

Finding the Fourth Proportional to 1,420,005,877, 1,959,598,553.22 and 793,475,762.92

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Solution

The fourth proportional to 1,420,005,877, 1,959,598,553.22 and 793,475,762.92 is: 1,094,991,212.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,005,877 : 1,959,598,553.22 = 793,475,762.92 : x
  2. Step 2: Convert to fraction form
    1,420,005,877/1,959,598,553.22 = 793,475,762.92/x
  3. Step 3: Cross multiply
    1,420,005,877x = 1,959,598,553.22 × 793,475,762.92
  4. Step 4: Simplify right side
    1,420,005,877x = 1,554,893,957,033,167,616
  5. Step 5: Solve for x
    x = 1,554,893,957,033,167,616/1,420,005,877
  6. Step 6: Final answer
    x = 1,094,991,212.51

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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.