Home / 2,217,564,416,421.40-3,320,617,895,814.40-1,530,486,528,031.70

Finding the Fourth Proportional to 2,217,564,416,421.40, 3,320,617,895,814.40 and 1,530,486,528,031.70

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Solution

The fourth proportional to 2,217,564,416,421.40, 3,320,617,895,814.40 and 1,530,486,528,031.70 is: 2,291,776,020,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,564,416,421.40 : 3,320,617,895,814.40 = 1,530,486,528,031.70 : x
  2. Step 2: Convert to fraction form
    2,217,564,416,421.40/3,320,617,895,814.40 = 1,530,486,528,031.70/x
  3. Step 3: Cross multiply
    2,217,564,416,421.40x = 3,320,617,895,814.40 × 1,530,486,528,031.70
  4. Step 4: Simplify right side
    2,217,564,416,421.40x = 5,082,160,954,284,910,439,301,120
  5. Step 5: Solve for x
    x = 5,082,160,954,284,910,439,301,120/2,217,564,416,421.40
  6. Step 6: Final answer
    x = 2,291,776,020,868.09

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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.