Home / 2,217,564,416,432-3,320,617,895,830.10-1,530,486,528,042.30

Finding the Fourth Proportional to 2,217,564,416,432, 3,320,617,895,830.10 and 1,530,486,528,042.30

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Solution

The fourth proportional to 2,217,564,416,432, 3,320,617,895,830.10 and 1,530,486,528,042.30 is: 2,291,776,020,883.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,564,416,432 : 3,320,617,895,830.10 = 1,530,486,528,042.30 : x
  2. Step 2: Convert to fraction form
    2,217,564,416,432/3,320,617,895,830.10 = 1,530,486,528,042.30/x
  3. Step 3: Cross multiply
    2,217,564,416,432x = 3,320,617,895,830.10 × 1,530,486,528,042.30
  4. Step 4: Simplify right side
    2,217,564,416,432x = 5,082,160,954,344,138,038,312,960
  5. Step 5: Solve for x
    x = 5,082,160,954,344,138,038,312,960/2,217,564,416,432
  6. Step 6: Final answer
    x = 2,291,776,020,883.85

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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.