Home / 11,864,452,843.20-17,796,679,264.80-6,898,668,139.20

Finding the Fourth Proportional to 11,864,452,843.20, 17,796,679,264.80 and 6,898,668,139.20

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Solution

The fourth proportional to 11,864,452,843.20, 17,796,679,264.80 and 6,898,668,139.20 is: 10,348,002,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,452,843.20 : 17,796,679,264.80 = 6,898,668,139.20 : x
  2. Step 2: Convert to fraction form
    11,864,452,843.20/17,796,679,264.80 = 6,898,668,139.20/x
  3. Step 3: Cross multiply
    11,864,452,843.20x = 17,796,679,264.80 × 6,898,668,139.20
  4. Step 4: Simplify right side
    11,864,452,843.20x = 122,773,384,227,637,035,008
  5. Step 5: Solve for x
    x = 122,773,384,227,637,035,008/11,864,452,843.20
  6. Step 6: Final answer
    x = 10,348,002,208.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.