Home / 10,077,070,449.66-13,906,363,203.34-5,621,734,826.16

Finding the Fourth Proportional to 10,077,070,449.66, 13,906,363,203.34 and 5,621,734,826.16

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Solution

The fourth proportional to 10,077,070,449.66, 13,906,363,203.34 and 5,621,734,826.16 is: 7,757,997,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,070,449.66 : 13,906,363,203.34 = 5,621,734,826.16 : x
  2. Step 2: Convert to fraction form
    10,077,070,449.66/13,906,363,203.34 = 5,621,734,826.16/x
  3. Step 3: Cross multiply
    10,077,070,449.66x = 13,906,363,203.34 × 5,621,734,826.16
  4. Step 4: Simplify right side
    10,077,070,449.66x = 78,177,886,325,379,481,600
  5. Step 5: Solve for x
    x = 78,177,886,325,379,481,600/10,077,070,449.66
  6. Step 6: Final answer
    x = 7,757,997,397.75

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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.