Home / 19,012,543,788.24-26,235,993,799.98-10,553,701,317.48

Finding the Fourth Proportional to 19,012,543,788.24, 26,235,993,799.98 and 10,553,701,317.48

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Solution

The fourth proportional to 19,012,543,788.24, 26,235,993,799.98 and 10,553,701,317.48 is: 14,563,376,969.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012,543,788.24 : 26,235,993,799.98 = 10,553,701,317.48 : x
  2. Step 2: Convert to fraction form
    19,012,543,788.24/26,235,993,799.98 = 10,553,701,317.48/x
  3. Step 3: Cross multiply
    19,012,543,788.24x = 26,235,993,799.98 × 10,553,701,317.48
  4. Step 4: Simplify right side
    19,012,543,788.24x = 276,886,842,332,246,016,000
  5. Step 5: Solve for x
    x = 276,886,842,332,246,016,000/19,012,543,788.24
  6. Step 6: Final answer
    x = 14,563,376,969.24

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Double scale
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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.