Home / 767,301,282.12-1,058,832,293.74-432,753,809.01

Finding the Fourth Proportional to 767,301,282.12, 1,058,832,293.74 and 432,753,809.01

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Solution

The fourth proportional to 767,301,282.12, 1,058,832,293.74 and 432,753,809.01 is: 597,175,736.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,301,282.12 : 1,058,832,293.74 = 432,753,809.01 : x
  2. Step 2: Convert to fraction form
    767,301,282.12/1,058,832,293.74 = 432,753,809.01/x
  3. Step 3: Cross multiply
    767,301,282.12x = 1,058,832,293.74 × 432,753,809.01
  4. Step 4: Simplify right side
    767,301,282.12x = 458,213,708,218,780,160
  5. Step 5: Solve for x
    x = 458,213,708,218,780,160/767,301,282.12
  6. Step 6: Final answer
    x = 597,175,736.44

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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.