Home / 14,329,917,467.57-19,775,345,835.77-7,899,596,182.71

Finding the Fourth Proportional to 14,329,917,467.57, 19,775,345,835.77 and 7,899,596,182.71

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Solution

The fourth proportional to 14,329,917,467.57, 19,775,345,835.77 and 7,899,596,182.71 is: 10,901,475,659.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,917,467.57 : 19,775,345,835.77 = 7,899,596,182.71 : x
  2. Step 2: Convert to fraction form
    14,329,917,467.57/19,775,345,835.77 = 7,899,596,182.71/x
  3. Step 3: Cross multiply
    14,329,917,467.57x = 19,775,345,835.77 × 7,899,596,182.71
  4. Step 4: Simplify right side
    14,329,917,467.57x = 156,217,246,476,018,778,112
  5. Step 5: Solve for x
    x = 156,217,246,476,018,778,112/14,329,917,467.57
  6. Step 6: Final answer
    x = 10,901,475,659.55

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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.