Home / 1,067,084,952.75-1,472,577,234.81-578,710,680.75

Finding the Fourth Proportional to 1,067,084,952.75, 1,472,577,234.81 and 578,710,680.75

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Solution

The fourth proportional to 1,067,084,952.75, 1,472,577,234.81 and 578,710,680.75 is: 798,620,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,084,952.75 : 1,472,577,234.81 = 578,710,680.75 : x
  2. Step 2: Convert to fraction form
    1,067,084,952.75/1,472,577,234.81 = 578,710,680.75/x
  3. Step 3: Cross multiply
    1,067,084,952.75x = 1,472,577,234.81 × 578,710,680.75
  4. Step 4: Simplify right side
    1,067,084,952.75x = 852,196,174,013,847,680
  5. Step 5: Solve for x
    x = 852,196,174,013,847,680/1,067,084,952.75
  6. Step 6: Final answer
    x = 798,620,739.44

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Half scale
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Double scale
Find fourth proportional to 1,067,084,953.75, 1,472,577,236.19 and 578,710,681.75
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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.