Home / 2,720,147,604.60-4,080,221,406.90-996,637,639.80

Finding the Fourth Proportional to 2,720,147,604.60, 4,080,221,406.90 and 996,637,639.80

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Solution

The fourth proportional to 2,720,147,604.60, 4,080,221,406.90 and 996,637,639.80 is: 1,494,956,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,147,604.60 : 4,080,221,406.90 = 996,637,639.80 : x
  2. Step 2: Convert to fraction form
    2,720,147,604.60/4,080,221,406.90 = 996,637,639.80/x
  3. Step 3: Cross multiply
    2,720,147,604.60x = 4,080,221,406.90 × 996,637,639.80
  4. Step 4: Simplify right side
    2,720,147,604.60x = 4,066,502,232,834,251,264
  5. Step 5: Solve for x
    x = 4,066,502,232,834,251,264/2,720,147,604.60
  6. Step 6: Final answer
    x = 1,494,956,459.70

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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.