Home / 1,108,445,331.42-1,529,658,612.09-599,808,046.50

Finding the Fourth Proportional to 1,108,445,331.42, 1,529,658,612.09 and 599,808,046.50

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Solution

The fourth proportional to 1,108,445,331.42, 1,529,658,612.09 and 599,808,046.50 is: 827,737,298.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,445,331.42 : 1,529,658,612.09 = 599,808,046.50 : x
  2. Step 2: Convert to fraction form
    1,108,445,331.42/1,529,658,612.09 = 599,808,046.50/x
  3. Step 3: Cross multiply
    1,108,445,331.42x = 1,529,658,612.09 × 599,808,046.50
  4. Step 4: Simplify right side
    1,108,445,331.42x = 917,501,543,929,604,096
  5. Step 5: Solve for x
    x = 917,501,543,929,604,096/1,108,445,331.42
  6. Step 6: Final answer
    x = 827,737,298.29

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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.