Home / 1,570,356,231,909.80-2,352,235,616,645.80-996,376,895,987.15

Finding the Fourth Proportional to 1,570,356,231,909.80, 2,352,235,616,645.80 and 996,376,895,987.15

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Solution

The fourth proportional to 1,570,356,231,909.80, 2,352,235,616,645.80 and 996,376,895,987.15 is: 1,492,472,328,710.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,356,231,909.80 : 2,352,235,616,645.80 = 996,376,895,987.15 : x
  2. Step 2: Convert to fraction form
    1,570,356,231,909.80/2,352,235,616,645.80 = 996,376,895,987.15/x
  3. Step 3: Cross multiply
    1,570,356,231,909.80x = 2,352,235,616,645.80 × 996,376,895,987.15
  4. Step 4: Simplify right side
    1,570,356,231,909.80x = 2,343,713,222,343,961,851,461,632
  5. Step 5: Solve for x
    x = 2,343,713,222,343,961,851,461,632/1,570,356,231,909.80
  6. Step 6: Final answer
    x = 1,492,472,328,710.82

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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.