Home / 1,067,084,972-1,472,577,261.36-578,710,700

Finding the Fourth Proportional to 1,067,084,972, 1,472,577,261.36 and 578,710,700

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Solution

The fourth proportional to 1,067,084,972, 1,472,577,261.36 and 578,710,700 is: 798,620,766

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,084,972 : 1,472,577,261.36 = 578,710,700 : x
  2. Step 2: Convert to fraction form
    1,067,084,972/1,472,577,261.36 = 578,710,700/x
  3. Step 3: Cross multiply
    1,067,084,972x = 1,472,577,261.36 × 578,710,700
  4. Step 4: Simplify right side
    1,067,084,972x = 852,196,217,725,728,512
  5. Step 5: Solve for x
    x = 852,196,217,725,728,512/1,067,084,972
  6. Step 6: Final answer
    x = 798,620,766

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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.