Home / 1,566,672,772,821.90-2,351,082,610,400.10-546,790,306,748.20

Finding the Fourth Proportional to 1,566,672,772,821.90, 2,351,082,610,400.10 and 546,790,306,748.20

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Solution

The fourth proportional to 1,566,672,772,821.90, 2,351,082,610,400.10 and 546,790,306,748.20 is: 820,560,109,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,672,772,821.90 : 2,351,082,610,400.10 = 546,790,306,748.20 : x
  2. Step 2: Convert to fraction form
    1,566,672,772,821.90/2,351,082,610,400.10 = 546,790,306,748.20/x
  3. Step 3: Cross multiply
    1,566,672,772,821.90x = 2,351,082,610,400.10 × 546,790,306,748.20
  4. Step 4: Simplify right side
    1,566,672,772,821.90x = 1,285,549,181,731,029,422,964,736
  5. Step 5: Solve for x
    x = 1,285,549,181,731,029,422,964,736/1,566,672,772,821.90
  6. Step 6: Final answer
    x = 820,560,109,317.21

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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.