Home / 9,743,991,976.29-13,446,718,879.01-5,288,657,271.33

Finding the Fourth Proportional to 9,743,991,976.29, 13,446,718,879.01 and 5,288,657,271.33

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Solution

The fourth proportional to 9,743,991,976.29, 13,446,718,879.01 and 5,288,657,271.33 is: 7,298,352,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,991,976.29 : 13,446,718,879.01 = 5,288,657,271.33 : x
  2. Step 2: Convert to fraction form
    9,743,991,976.29/13,446,718,879.01 = 5,288,657,271.33/x
  3. Step 3: Cross multiply
    9,743,991,976.29x = 13,446,718,879.01 × 5,288,657,271.33
  4. Step 4: Simplify right side
    9,743,991,976.29x = 71,115,087,575,006,625,792
  5. Step 5: Solve for x
    x = 71,115,087,575,006,625,792/9,743,991,976.29
  6. Step 6: Final answer
    x = 7,298,352,435.84

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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.