Home / 6,647,300,462,838.90-9,957,965,197,350.80-4,579,341,191,720.10

Finding the Fourth Proportional to 6,647,300,462,838.90, 9,957,965,197,350.80 and 4,579,341,191,720.10

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Solution

The fourth proportional to 6,647,300,462,838.90, 9,957,965,197,350.80 and 4,579,341,191,720.10 is: 6,860,066,047,694.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,300,462,838.90 : 9,957,965,197,350.80 = 4,579,341,191,720.10 : x
  2. Step 2: Convert to fraction form
    6,647,300,462,838.90/9,957,965,197,350.80 = 4,579,341,191,720.10/x
  3. Step 3: Cross multiply
    6,647,300,462,838.90x = 9,957,965,197,350.80 × 4,579,341,191,720.10
  4. Step 4: Simplify right side
    6,647,300,462,838.90x = 45,600,920,213,943,691,346,182,144
  5. Step 5: Solve for x
    x = 45,600,920,213,943,691,346,182,144/6,647,300,462,838.90
  6. Step 6: Final answer
    x = 6,860,066,047,694.29

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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.