Home / 2,128,513,727.48-2,916,015,094.49-2,048,933,258.96

Finding the Fourth Proportional to 2,128,513,727.48, 2,916,015,094.49 and 2,048,933,258.96

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Solution

The fourth proportional to 2,128,513,727.48, 2,916,015,094.49 and 2,048,933,258.96 is: 2,806,991,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,513,727.48 : 2,916,015,094.49 = 2,048,933,258.96 : x
  2. Step 2: Convert to fraction form
    2,128,513,727.48/2,916,015,094.49 = 2,048,933,258.96/x
  3. Step 3: Cross multiply
    2,128,513,727.48x = 2,916,015,094.49 × 2,048,933,258.96
  4. Step 4: Simplify right side
    2,128,513,727.48x = 5,974,720,310,705,123,328
  5. Step 5: Solve for x
    x = 5,974,720,310,705,123,328/2,128,513,727.48
  6. Step 6: Final answer
    x = 2,806,991,673.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.