Home / 541,401,679,107.65-812,129,493,427.50-206,042,595,987.15

Finding the Fourth Proportional to 541,401,679,107.65, 812,129,493,427.50 and 206,042,595,987.15

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Solution

The fourth proportional to 541,401,679,107.65, 812,129,493,427.50 and 206,042,595,987.15 is: 309,074,159,835.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,401,679,107.65 : 812,129,493,427.50 = 206,042,595,987.15 : x
  2. Step 2: Convert to fraction form
    541,401,679,107.65/812,129,493,427.50 = 206,042,595,987.15/x
  3. Step 3: Cross multiply
    541,401,679,107.65x = 812,129,493,427.50 × 206,042,595,987.15
  4. Step 4: Simplify right side
    541,401,679,107.65x = 167,333,269,103,531,159,191,552
  5. Step 5: Solve for x
    x = 167,333,269,103,531,159,191,552/541,401,679,107.65
  6. Step 6: Final answer
    x = 309,074,159,835.14

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Double scale
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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.