Home / 2,217,564,416,438.40-3,320,617,895,839.80-1,530,486,528,048.80

Finding the Fourth Proportional to 2,217,564,416,438.40, 3,320,617,895,839.80 and 1,530,486,528,048.80

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Solution

The fourth proportional to 2,217,564,416,438.40, 3,320,617,895,839.80 and 1,530,486,528,048.80 is: 2,291,776,020,893.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,564,416,438.40 : 3,320,617,895,839.80 = 1,530,486,528,048.80 : x
  2. Step 2: Convert to fraction form
    2,217,564,416,438.40/3,320,617,895,839.80 = 1,530,486,528,048.80/x
  3. Step 3: Cross multiply
    2,217,564,416,438.40x = 3,320,617,895,839.80 × 1,530,486,528,048.80
  4. Step 4: Simplify right side
    2,217,564,416,438.40x = 5,082,160,954,380,566,877,175,808
  5. Step 5: Solve for x
    x = 5,082,160,954,380,566,877,175,808/2,217,564,416,438.40
  6. Step 6: Final answer
    x = 2,291,776,020,893.66

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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.