Home / 9,627,290,179.07-13,283,670,959.35-5,558,121,371.43

Finding the Fourth Proportional to 9,627,290,179.07, 13,283,670,959.35 and 5,558,121,371.43

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Solution

The fourth proportional to 9,627,290,179.07, 13,283,670,959.35 and 5,558,121,371.43 is: 7,669,058,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,290,179.07 : 13,283,670,959.35 = 5,558,121,371.43 : x
  2. Step 2: Convert to fraction form
    9,627,290,179.07/13,283,670,959.35 = 5,558,121,371.43/x
  3. Step 3: Cross multiply
    9,627,290,179.07x = 13,283,670,959.35 × 5,558,121,371.43
  4. Step 4: Simplify right side
    9,627,290,179.07x = 73,832,255,450,140,868,608
  5. Step 5: Solve for x
    x = 73,832,255,450,140,868,608/9,627,290,179.07
  6. Step 6: Final answer
    x = 7,669,058,902.02

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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.