Home / 30,221,500,266.30-45,332,250,399.45-14,492,228,412.90

Finding the Fourth Proportional to 30,221,500,266.30, 45,332,250,399.45 and 14,492,228,412.90

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Solution

The fourth proportional to 30,221,500,266.30, 45,332,250,399.45 and 14,492,228,412.90 is: 21,738,342,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,221,500,266.30 : 45,332,250,399.45 = 14,492,228,412.90 : x
  2. Step 2: Convert to fraction form
    30,221,500,266.30/45,332,250,399.45 = 14,492,228,412.90/x
  3. Step 3: Cross multiply
    30,221,500,266.30x = 45,332,250,399.45 × 14,492,228,412.90
  4. Step 4: Simplify right side
    30,221,500,266.30x = 656,965,327,259,606,581,248
  5. Step 5: Solve for x
    x = 656,965,327,259,606,581,248/30,221,500,266.30
  6. Step 6: Final answer
    x = 21,738,342,619.35

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Similar ratio
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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.