Home / 2,690,747,809.80-4,036,121,714.70-2,473,069,576.20

Finding the Fourth Proportional to 2,690,747,809.80, 4,036,121,714.70 and 2,473,069,576.20

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Solution

The fourth proportional to 2,690,747,809.80, 4,036,121,714.70 and 2,473,069,576.20 is: 3,709,604,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,747,809.80 : 4,036,121,714.70 = 2,473,069,576.20 : x
  2. Step 2: Convert to fraction form
    2,690,747,809.80/4,036,121,714.70 = 2,473,069,576.20/x
  3. Step 3: Cross multiply
    2,690,747,809.80x = 4,036,121,714.70 × 2,473,069,576.20
  4. Step 4: Simplify right side
    2,690,747,809.80x = 9,981,609,818,464,745,472
  5. Step 5: Solve for x
    x = 9,981,609,818,464,745,472/2,690,747,809.80
  6. Step 6: Final answer
    x = 3,709,604,364.30

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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.