Home / 1,570,356,231,911.20-2,352,235,616,647.80-996,376,895,988.40

Finding the Fourth Proportional to 1,570,356,231,911.20, 2,352,235,616,647.80 and 996,376,895,988.40

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Solution

The fourth proportional to 1,570,356,231,911.20, 2,352,235,616,647.80 and 996,376,895,988.40 is: 1,492,472,328,712.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,356,231,911.20 : 2,352,235,616,647.80 = 996,376,895,988.40 : x
  2. Step 2: Convert to fraction form
    1,570,356,231,911.20/2,352,235,616,647.80 = 996,376,895,988.40/x
  3. Step 3: Cross multiply
    1,570,356,231,911.20x = 2,352,235,616,647.80 × 996,376,895,988.40
  4. Step 4: Simplify right side
    1,570,356,231,911.20x = 2,343,713,222,348,894,889,836,544
  5. Step 5: Solve for x
    x = 2,343,713,222,348,894,889,836,544/1,570,356,231,911.20
  6. Step 6: Final answer
    x = 1,492,472,328,712.63

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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.