Home / 11,308,769,506.49-15,607,798,554.06-8,591,565,959.37

Finding the Fourth Proportional to 11,308,769,506.49, 15,607,798,554.06 and 8,591,565,959.37

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Solution

The fourth proportional to 11,308,769,506.49, 15,607,798,554.06 and 8,591,565,959.37 is: 11,857,650,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,769,506.49 : 15,607,798,554.06 = 8,591,565,959.37 : x
  2. Step 2: Convert to fraction form
    11,308,769,506.49/15,607,798,554.06 = 8,591,565,959.37/x
  3. Step 3: Cross multiply
    11,308,769,506.49x = 15,607,798,554.06 × 8,591,565,959.37
  4. Step 4: Simplify right side
    11,308,769,506.49x = 134,095,430,757,766,217,728
  5. Step 5: Solve for x
    x = 134,095,430,757,766,217,728/11,308,769,506.49
  6. Step 6: Final answer
    x = 11,857,650,001.70

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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.