Home / 767,043,592.10-1,058,519,700.38-414,619,587.52

Finding the Fourth Proportional to 767,043,592.10, 1,058,519,700.38 and 414,619,587.52

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Solution

The fourth proportional to 767,043,592.10, 1,058,519,700.38 and 414,619,587.52 is: 572,174,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,043,592.10 : 1,058,519,700.38 = 414,619,587.52 : x
  2. Step 2: Convert to fraction form
    767,043,592.10/1,058,519,700.38 = 414,619,587.52/x
  3. Step 3: Cross multiply
    767,043,592.10x = 1,058,519,700.38 × 414,619,587.52
  4. Step 4: Simplify right side
    767,043,592.10x = 438,883,001,553,349,568
  5. Step 5: Solve for x
    x = 438,883,001,553,349,568/767,043,592.10
  6. Step 6: Final answer
    x = 572,174,783.90

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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.