Home / 1,175,104,467,467.20-1,762,656,701,200.80-430,548,162,673.60

Finding the Fourth Proportional to 1,175,104,467,467.20, 1,762,656,701,200.80 and 430,548,162,673.60

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Solution

The fourth proportional to 1,175,104,467,467.20, 1,762,656,701,200.80 and 430,548,162,673.60 is: 645,822,244,010.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,104,467,467.20 : 1,762,656,701,200.80 = 430,548,162,673.60 : x
  2. Step 2: Convert to fraction form
    1,175,104,467,467.20/1,762,656,701,200.80 = 430,548,162,673.60/x
  3. Step 3: Cross multiply
    1,175,104,467,467.20x = 1,762,656,701,200.80 × 430,548,162,673.60
  4. Step 4: Simplify right side
    1,175,104,467,467.20x = 758,908,604,126,313,230,368,768
  5. Step 5: Solve for x
    x = 758,908,604,126,313,230,368,768/1,175,104,467,467.20
  6. Step 6: Final answer
    x = 645,822,244,010.40

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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.