Home / 3,541,536,048.80-5,312,304,073.20-1,087,994,986.40

Finding the Fourth Proportional to 3,541,536,048.80, 5,312,304,073.20 and 1,087,994,986.40

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Solution

The fourth proportional to 3,541,536,048.80, 5,312,304,073.20 and 1,087,994,986.40 is: 1,631,992,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,536,048.80 : 5,312,304,073.20 = 1,087,994,986.40 : x
  2. Step 2: Convert to fraction form
    3,541,536,048.80/5,312,304,073.20 = 1,087,994,986.40/x
  3. Step 3: Cross multiply
    3,541,536,048.80x = 5,312,304,073.20 × 1,087,994,986.40
  4. Step 4: Simplify right side
    3,541,536,048.80x = 5,779,760,197,873,898,496
  5. Step 5: Solve for x
    x = 5,779,760,197,873,898,496/3,541,536,048.80
  6. Step 6: Final answer
    x = 1,631,992,479.60

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.