Home / 8,466,086,907.99-12,698,309,780.28-2,570,697,964.98

Finding the Fourth Proportional to 8,466,086,907.99, 12,698,309,780.28 and 2,570,697,964.98

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Solution

The fourth proportional to 8,466,086,907.99, 12,698,309,780.28 and 2,570,697,964.98 is: 3,855,797,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466,086,907.99 : 12,698,309,780.28 = 2,570,697,964.98 : x
  2. Step 2: Convert to fraction form
    8,466,086,907.99/12,698,309,780.28 = 2,570,697,964.98/x
  3. Step 3: Cross multiply
    8,466,086,907.99x = 12,698,309,780.28 × 2,570,697,964.98
  4. Step 4: Simplify right side
    8,466,086,907.99x = 32,643,519,110,851,428,352
  5. Step 5: Solve for x
    x = 32,643,519,110,851,428,352/8,466,086,907.99
  6. Step 6: Final answer
    x = 3,855,797,780.68

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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.