Home / 14,329,917,458.79-19,775,345,823.70-7,899,596,173.92

Finding the Fourth Proportional to 14,329,917,458.79, 19,775,345,823.70 and 7,899,596,173.92

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Solution

The fourth proportional to 14,329,917,458.79, 19,775,345,823.70 and 7,899,596,173.92 is: 10,901,475,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,917,458.79 : 19,775,345,823.70 = 7,899,596,173.92 : x
  2. Step 2: Convert to fraction form
    14,329,917,458.79/19,775,345,823.70 = 7,899,596,173.92/x
  3. Step 3: Cross multiply
    14,329,917,458.79x = 19,775,345,823.70 × 7,899,596,173.92
  4. Step 4: Simplify right side
    14,329,917,458.79x = 156,217,246,206,902,763,520
  5. Step 5: Solve for x
    x = 156,217,246,206,902,763,520/14,329,917,458.79
  6. Step 6: Final answer
    x = 10,901,475,647.45

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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.