Home / 1,489,434,998,956.60-2,234,152,527,959.30-357,510,372,198.94

Finding the Fourth Proportional to 1,489,434,998,956.60, 2,234,152,527,959.30 and 357,510,372,198.94

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Solution

The fourth proportional to 1,489,434,998,956.60, 2,234,152,527,959.30 and 357,510,372,198.94 is: 536,265,565,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,434,998,956.60 : 2,234,152,527,959.30 = 357,510,372,198.94 : x
  2. Step 2: Convert to fraction form
    1,489,434,998,956.60/2,234,152,527,959.30 = 357,510,372,198.94/x
  3. Step 3: Cross multiply
    1,489,434,998,956.60x = 2,234,152,527,959.30 × 357,510,372,198.94
  4. Step 4: Simplify right side
    1,489,434,998,956.60x = 798,732,701,819,932,002,746,368
  5. Step 5: Solve for x
    x = 798,732,701,819,932,002,746,368/1,489,434,998,956.60
  6. Step 6: Final answer
    x = 536,265,565,385.18

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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.