Home / 1,067,193,271.36-1,472,391,127.20-597,219,918.40

Finding the Fourth Proportional to 1,067,193,271.36, 1,472,391,127.20 and 597,219,918.40

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Solution

The fourth proportional to 1,067,193,271.36, 1,472,391,127.20 and 597,219,918.40 is: 823,975,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,193,271.36 : 1,472,391,127.20 = 597,219,918.40 : x
  2. Step 2: Convert to fraction form
    1,067,193,271.36/1,472,391,127.20 = 597,219,918.40/x
  3. Step 3: Cross multiply
    1,067,193,271.36x = 1,472,391,127.20 × 597,219,918.40
  4. Step 4: Simplify right side
    1,067,193,271.36x = 879,341,308,839,267,968
  5. Step 5: Solve for x
    x = 879,341,308,839,267,968/1,067,193,271.36
  6. Step 6: Final answer
    x = 823,975,686.91

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Half scale
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Double scale
Find fourth proportional to 1,067,193,272.36, 1,472,391,128.58 and 597,219,919.40
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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.