Home / 34,185,286,891.53-47,175,972,899.99-18,943,633,288.17

Finding the Fourth Proportional to 34,185,286,891.53, 47,175,972,899.99 and 18,943,633,288.17

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Solution

The fourth proportional to 34,185,286,891.53, 47,175,972,899.99 and 18,943,633,288.17 is: 26,142,367,430.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,185,286,891.53 : 47,175,972,899.99 = 18,943,633,288.17 : x
  2. Step 2: Convert to fraction form
    34,185,286,891.53/47,175,972,899.99 = 18,943,633,288.17/x
  3. Step 3: Cross multiply
    34,185,286,891.53x = 47,175,972,899.99 × 18,943,633,288.17
  4. Step 4: Simplify right side
    34,185,286,891.53x = 893,684,330,629,961,613,312
  5. Step 5: Solve for x
    x = 893,684,330,629,961,613,312/34,185,286,891.53
  6. Step 6: Final answer
    x = 26,142,367,430.34

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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.