Home / 8,875,689,157.14-12,248,457,640.34-4,806,622,449.33

Finding the Fourth Proportional to 8,875,689,157.14, 12,248,457,640.34 and 4,806,622,449.33

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Solution

The fourth proportional to 8,875,689,157.14, 12,248,457,640.34 and 4,806,622,449.33 is: 6,633,142,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,689,157.14 : 12,248,457,640.34 = 4,806,622,449.33 : x
  2. Step 2: Convert to fraction form
    8,875,689,157.14/12,248,457,640.34 = 4,806,622,449.33/x
  3. Step 3: Cross multiply
    8,875,689,157.14x = 12,248,457,640.34 × 4,806,622,449.33
  4. Step 4: Simplify right side
    8,875,689,157.14x = 58,873,711,463,701,766,144
  5. Step 5: Solve for x
    x = 58,873,711,463,701,766,144/8,875,689,157.14
  6. Step 6: Final answer
    x = 6,633,142,556.19

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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.