Home / 10,204,505,677.28-14,082,217,717.65-5,510,818,765.28

Finding the Fourth Proportional to 10,204,505,677.28, 14,082,217,717.65 and 5,510,818,765.28

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Solution

The fourth proportional to 10,204,505,677.28, 14,082,217,717.65 and 5,510,818,765.28 is: 7,604,929,832.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,505,677.28 : 14,082,217,717.65 = 5,510,818,765.28 : x
  2. Step 2: Convert to fraction form
    10,204,505,677.28/14,082,217,717.65 = 5,510,818,765.28/x
  3. Step 3: Cross multiply
    10,204,505,677.28x = 14,082,217,717.65 × 5,510,818,765.28
  4. Step 4: Simplify right side
    10,204,505,677.28x = 77,604,549,655,184,113,664
  5. Step 5: Solve for x
    x = 77,604,549,655,184,113,664/10,204,505,677.28
  6. Step 6: Final answer
    x = 7,604,929,832.90

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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.