Home / 1,407,874,403.52-1,941,982,937.16-835,252,048.80

Finding the Fourth Proportional to 1,407,874,403.52, 1,941,982,937.16 and 835,252,048.80

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Solution

The fourth proportional to 1,407,874,403.52, 1,941,982,937.16 and 835,252,048.80 is: 1,152,123,529.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,874,403.52 : 1,941,982,937.16 = 835,252,048.80 : x
  2. Step 2: Convert to fraction form
    1,407,874,403.52/1,941,982,937.16 = 835,252,048.80/x
  3. Step 3: Cross multiply
    1,407,874,403.52x = 1,941,982,937.16 × 835,252,048.80
  4. Step 4: Simplify right side
    1,407,874,403.52x = 1,622,045,226,997,531,648
  5. Step 5: Solve for x
    x = 1,622,045,226,997,531,648/1,407,874,403.52
  6. Step 6: Final answer
    x = 1,152,123,529.59

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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.