Home / 767,301,281.87-1,058,832,293.39-432,753,808.76

Finding the Fourth Proportional to 767,301,281.87, 1,058,832,293.39 and 432,753,808.76

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Solution

The fourth proportional to 767,301,281.87, 1,058,832,293.39 and 432,753,808.76 is: 597,175,736.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,301,281.87 : 1,058,832,293.39 = 432,753,808.76 : x
  2. Step 2: Convert to fraction form
    767,301,281.87/1,058,832,293.39 = 432,753,808.76/x
  3. Step 3: Cross multiply
    767,301,281.87x = 1,058,832,293.39 × 432,753,808.76
  4. Step 4: Simplify right side
    767,301,281.87x = 458,213,707,798,396,032
  5. Step 5: Solve for x
    x = 458,213,707,798,396,032/767,301,281.87
  6. Step 6: Final answer
    x = 597,175,736.08

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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.