Home / 1,067,084,930.25-1,472,577,203.75-578,710,658.25

Finding the Fourth Proportional to 1,067,084,930.25, 1,472,577,203.75 and 578,710,658.25

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Solution

The fourth proportional to 1,067,084,930.25, 1,472,577,203.75 and 578,710,658.25 is: 798,620,708.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,084,930.25 : 1,472,577,203.75 = 578,710,658.25 : x
  2. Step 2: Convert to fraction form
    1,067,084,930.25/1,472,577,203.75 = 578,710,658.25/x
  3. Step 3: Cross multiply
    1,067,084,930.25x = 1,472,577,203.75 × 578,710,658.25
  4. Step 4: Simplify right side
    1,067,084,930.25x = 852,196,122,903,213,312
  5. Step 5: Solve for x
    x = 852,196,122,903,213,312/1,067,084,930.25
  6. Step 6: Final answer
    x = 798,620,708.39

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Double scale
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Similar ratio
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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.