Home / 13,090,189,855.80-19,638,042,444.96-4,246,338,155.88

Finding the Fourth Proportional to 13,090,189,855.80, 19,638,042,444.96 and 4,246,338,155.88

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Solution

The fourth proportional to 13,090,189,855.80, 19,638,042,444.96 and 4,246,338,155.88 is: 6,370,401,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090,189,855.80 : 19,638,042,444.96 = 4,246,338,155.88 : x
  2. Step 2: Convert to fraction form
    13,090,189,855.80/19,638,042,444.96 = 4,246,338,155.88/x
  3. Step 3: Cross multiply
    13,090,189,855.80x = 19,638,042,444.96 × 4,246,338,155.88
  4. Step 4: Simplify right side
    13,090,189,855.80x = 83,389,768,940,824,608,768
  5. Step 5: Solve for x
    x = 83,389,768,940,824,608,768/13,090,189,855.80
  6. Step 6: Final answer
    x = 6,370,401,793.97

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1.5x scale

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.