Home / 10,085,793,326.73-15,116,653,709.78-4,694,178,809.61

Finding the Fourth Proportional to 10,085,793,326.73, 15,116,653,709.78 and 4,694,178,809.61

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Solution

The fourth proportional to 10,085,793,326.73, 15,116,653,709.78 and 4,694,178,809.61 is: 7,035,666,230.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,793,326.73 : 15,116,653,709.78 = 4,694,178,809.61 : x
  2. Step 2: Convert to fraction form
    10,085,793,326.73/15,116,653,709.78 = 4,694,178,809.61/x
  3. Step 3: Cross multiply
    10,085,793,326.73x = 15,116,653,709.78 × 4,694,178,809.61
  4. Step 4: Simplify right side
    10,085,793,326.73x = 70,960,275,516,638,191,616
  5. Step 5: Solve for x
    x = 70,960,275,516,638,191,616/10,085,793,326.73
  6. Step 6: Final answer
    x = 7,035,666,230.50

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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.