Home / 1,067,084,971-1,472,577,259.98-578,710,699

Finding the Fourth Proportional to 1,067,084,971, 1,472,577,259.98 and 578,710,699

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Solution

The fourth proportional to 1,067,084,971, 1,472,577,259.98 and 578,710,699 is: 798,620,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,084,971 : 1,472,577,259.98 = 578,710,699 : x
  2. Step 2: Convert to fraction form
    1,067,084,971/1,472,577,259.98 = 578,710,699/x
  3. Step 3: Cross multiply
    1,067,084,971x = 1,472,577,259.98 × 578,710,699
  4. Step 4: Simplify right side
    1,067,084,971x = 852,196,215,454,530,560
  5. Step 5: Solve for x
    x = 852,196,215,454,530,560/1,067,084,971
  6. Step 6: Final answer
    x = 798,620,764.62

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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.