Home / 11,111,973,280.29-16,665,291,103.64-5,130,352,305.46

Finding the Fourth Proportional to 11,111,973,280.29, 16,665,291,103.64 and 5,130,352,305.46

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Solution

The fourth proportional to 11,111,973,280.29, 16,665,291,103.64 and 5,130,352,305.46 is: 7,694,296,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,973,280.29 : 16,665,291,103.64 = 5,130,352,305.46 : x
  2. Step 2: Convert to fraction form
    11,111,973,280.29/16,665,291,103.64 = 5,130,352,305.46/x
  3. Step 3: Cross multiply
    11,111,973,280.29x = 16,665,291,103.64 × 5,130,352,305.46
  4. Step 4: Simplify right side
    11,111,973,280.29x = 85,498,814,634,686,251,008
  5. Step 5: Solve for x
    x = 85,498,814,634,686,251,008/11,111,973,280.29
  6. Step 6: Final answer
    x = 7,694,296,276.46

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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.