Home / 3,999,780,623.53-5,519,695,340.62-2,392,235,590.57

Finding the Fourth Proportional to 3,999,780,623.53, 5,519,695,340.62 and 2,392,235,590.57

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Solution

The fourth proportional to 3,999,780,623.53, 5,519,695,340.62 and 2,392,235,590.57 is: 3,301,283,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,780,623.53 : 5,519,695,340.62 = 2,392,235,590.57 : x
  2. Step 2: Convert to fraction form
    3,999,780,623.53/5,519,695,340.62 = 2,392,235,590.57/x
  3. Step 3: Cross multiply
    3,999,780,623.53x = 5,519,695,340.62 × 2,392,235,590.57
  4. Step 4: Simplify right side
    3,999,780,623.53x = 13,204,411,642,955,261,952
  5. Step 5: Solve for x
    x = 13,204,411,642,955,261,952/3,999,780,623.53
  6. Step 6: Final answer
    x = 3,301,283,966.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.