Home / 19,686,308,701.87-29,526,972,242.06-6,240,722,201.20

Finding the Fourth Proportional to 19,686,308,701.87, 29,526,972,242.06 and 6,240,722,201.20

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Solution

The fourth proportional to 19,686,308,701.87, 29,526,972,242.06 and 6,240,722,201.20 is: 9,360,293,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,686,308,701.87 : 29,526,972,242.06 = 6,240,722,201.20 : x
  2. Step 2: Convert to fraction form
    19,686,308,701.87/29,526,972,242.06 = 6,240,722,201.20/x
  3. Step 3: Cross multiply
    19,686,308,701.87x = 29,526,972,242.06 × 6,240,722,201.20
  4. Step 4: Simplify right side
    19,686,308,701.87x = 184,269,631,205,265,866,752
  5. Step 5: Solve for x
    x = 184,269,631,205,265,866,752/19,686,308,701.87
  6. Step 6: Final answer
    x = 9,360,293,694.25

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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.