Home / 39,362,843,615.32-54,320,689,095.06-22,219,305,405.04

Finding the Fourth Proportional to 39,362,843,615.32, 54,320,689,095.06 and 22,219,305,405.04

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Solution

The fourth proportional to 39,362,843,615.32, 54,320,689,095.06 and 22,219,305,405.04 is: 30,662,621,649.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362,843,615.32 : 54,320,689,095.06 = 22,219,305,405.04 : x
  2. Step 2: Convert to fraction form
    39,362,843,615.32/54,320,689,095.06 = 22,219,305,405.04/x
  3. Step 3: Cross multiply
    39,362,843,615.32x = 54,320,689,095.06 × 22,219,305,405.04
  4. Step 4: Simplify right side
    39,362,843,615.32x = 1,206,967,980,815,364,128,768
  5. Step 5: Solve for x
    x = 1,206,967,980,815,364,128,768/39,362,843,615.32
  6. Step 6: Final answer
    x = 30,662,621,649.26

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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.