Home / 2,217,564,416,430.50-3,320,617,895,827.80-1,530,486,528,040.80

Finding the Fourth Proportional to 2,217,564,416,430.50, 3,320,617,895,827.80 and 1,530,486,528,040.80

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Solution

The fourth proportional to 2,217,564,416,430.50, 3,320,617,895,827.80 and 1,530,486,528,040.80 is: 2,291,776,020,881.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,564,416,430.50 : 3,320,617,895,827.80 = 1,530,486,528,040.80 : x
  2. Step 2: Convert to fraction form
    2,217,564,416,430.50/3,320,617,895,827.80 = 1,530,486,528,040.80/x
  3. Step 3: Cross multiply
    2,217,564,416,430.50x = 3,320,617,895,827.80 × 1,530,486,528,040.80
  4. Step 4: Simplify right side
    2,217,564,416,430.50x = 5,082,160,954,335,636,150,550,528
  5. Step 5: Solve for x
    x = 5,082,160,954,335,636,150,550,528/2,217,564,416,430.50
  6. Step 6: Final answer
    x = 2,291,776,020,881.56

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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.