Home / 1,485,326,964.69-2,228,064,451.88-565,274,610.45

Finding the Fourth Proportional to 1,485,326,964.69, 2,228,064,451.88 and 565,274,610.45

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Solution

The fourth proportional to 1,485,326,964.69, 2,228,064,451.88 and 565,274,610.45 is: 847,940,079.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,326,964.69 : 2,228,064,451.88 = 565,274,610.45 : x
  2. Step 2: Convert to fraction form
    1,485,326,964.69/2,228,064,451.88 = 565,274,610.45/x
  3. Step 3: Cross multiply
    1,485,326,964.69x = 2,228,064,451.88 × 565,274,610.45
  4. Step 4: Simplify right side
    1,485,326,964.69x = 1,259,468,265,091,133,440
  5. Step 5: Solve for x
    x = 1,259,468,265,091,133,440/1,485,326,964.69
  6. Step 6: Final answer
    x = 847,940,079.88

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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.