Home / 31,484,514,486.45-47,226,861,385.34-9,102,084,924.09

Finding the Fourth Proportional to 31,484,514,486.45, 47,226,861,385.34 and 9,102,084,924.09

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Solution

The fourth proportional to 31,484,514,486.45, 47,226,861,385.34 and 9,102,084,924.09 is: 13,653,153,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,484,514,486.45 : 47,226,861,385.34 = 9,102,084,924.09 : x
  2. Step 2: Convert to fraction form
    31,484,514,486.45/47,226,861,385.34 = 9,102,084,924.09/x
  3. Step 3: Cross multiply
    31,484,514,486.45x = 47,226,861,385.34 × 9,102,084,924.09
  4. Step 4: Simplify right side
    31,484,514,486.45x = 429,862,903,027,545,866,240
  5. Step 5: Solve for x
    x = 429,862,903,027,545,866,240/31,484,514,486.45
  6. Step 6: Final answer
    x = 13,653,153,305.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.