Home / 14,153,454,010.80-21,230,181,016.20-8,643,473,722.80

Finding the Fourth Proportional to 14,153,454,010.80, 21,230,181,016.20 and 8,643,473,722.80

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Solution

The fourth proportional to 14,153,454,010.80, 21,230,181,016.20 and 8,643,473,722.80 is: 12,965,210,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153,454,010.80 : 21,230,181,016.20 = 8,643,473,722.80 : x
  2. Step 2: Convert to fraction form
    14,153,454,010.80/21,230,181,016.20 = 8,643,473,722.80/x
  3. Step 3: Cross multiply
    14,153,454,010.80x = 21,230,181,016.20 × 8,643,473,722.80
  4. Step 4: Simplify right side
    14,153,454,010.80x = 183,502,511,743,812,075,520
  5. Step 5: Solve for x
    x = 183,502,511,743,812,075,520/14,153,454,010.80
  6. Step 6: Final answer
    x = 12,965,210,584.20

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Double scale
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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.