Home / 3,224,473,990.64-4,834,462,238.04-1,428,710,847.68

Finding the Fourth Proportional to 3,224,473,990.64, 4,834,462,238.04 and 1,428,710,847.68

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Solution

The fourth proportional to 3,224,473,990.64, 4,834,462,238.04 and 1,428,710,847.68 is: 2,142,069,888.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,473,990.64 : 4,834,462,238.04 = 1,428,710,847.68 : x
  2. Step 2: Convert to fraction form
    3,224,473,990.64/4,834,462,238.04 = 1,428,710,847.68/x
  3. Step 3: Cross multiply
    3,224,473,990.64x = 4,834,462,238.04 × 1,428,710,847.68
  4. Step 4: Simplify right side
    3,224,473,990.64x = 6,907,048,642,187,078,656
  5. Step 5: Solve for x
    x = 6,907,048,642,187,078,656/3,224,473,990.64
  6. Step 6: Final answer
    x = 2,142,069,888.68

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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.