Home / 19,048,322,507.94-26,288,155,510.97-11,427,653,823.30

Finding the Fourth Proportional to 19,048,322,507.94, 26,288,155,510.97 and 11,427,653,823.30

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Solution

The fourth proportional to 19,048,322,507.94, 26,288,155,510.97 and 11,427,653,823.30 is: 15,771,044,442.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048,322,507.94 : 26,288,155,510.97 = 11,427,653,823.30 : x
  2. Step 2: Convert to fraction form
    19,048,322,507.94/26,288,155,510.97 = 11,427,653,823.30/x
  3. Step 3: Cross multiply
    19,048,322,507.94x = 26,288,155,510.97 × 11,427,653,823.30
  4. Step 4: Simplify right side
    19,048,322,507.94x = 300,411,940,832,384,122,880
  5. Step 5: Solve for x
    x = 300,411,940,832,384,122,880/19,048,322,507.94
  6. Step 6: Final answer
    x = 15,771,044,442.74

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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.