Home / 1,416,388,975.81-2,124,587,449.53-543,257,984.86

Finding the Fourth Proportional to 1,416,388,975.81, 2,124,587,449.53 and 543,257,984.86

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Solution

The fourth proportional to 1,416,388,975.81, 2,124,587,449.53 and 543,257,984.86 is: 814,888,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,388,975.81 : 2,124,587,449.53 = 543,257,984.86 : x
  2. Step 2: Convert to fraction form
    1,416,388,975.81/2,124,587,449.53 = 543,257,984.86/x
  3. Step 3: Cross multiply
    1,416,388,975.81x = 2,124,587,449.53 × 543,257,984.86
  4. Step 4: Simplify right side
    1,416,388,975.81x = 1,154,199,096,499,737,600
  5. Step 5: Solve for x
    x = 1,154,199,096,499,737,600/1,416,388,975.81
  6. Step 6: Final answer
    x = 814,888,506.06

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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.