Home / 525,073,214.55-787,609,821.83-525,073,214.55

Finding the Fourth Proportional to 525,073,214.55, 787,609,821.83 and 525,073,214.55

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Solution

The fourth proportional to 525,073,214.55, 787,609,821.83 and 525,073,214.55 is: 787,609,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,073,214.55 : 787,609,821.83 = 525,073,214.55 : x
  2. Step 2: Convert to fraction form
    525,073,214.55/787,609,821.83 = 525,073,214.55/x
  3. Step 3: Cross multiply
    525,073,214.55x = 787,609,821.83 × 525,073,214.55
  4. Step 4: Simplify right side
    525,073,214.55x = 413,552,820,956,805,504
  5. Step 5: Solve for x
    x = 413,552,820,956,805,504/525,073,214.55
  6. Step 6: Final answer
    x = 787,609,821.83

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Double scale
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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.