Home / 28,393,633,287.36-42,594,323,934.24-11,827,533,187.44

Finding the Fourth Proportional to 28,393,633,287.36, 42,594,323,934.24 and 11,827,533,187.44

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Solution

The fourth proportional to 28,393,633,287.36, 42,594,323,934.24 and 11,827,533,187.44 is: 17,742,913,519.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,393,633,287.36 : 42,594,323,934.24 = 11,827,533,187.44 : x
  2. Step 2: Convert to fraction form
    28,393,633,287.36/42,594,323,934.24 = 11,827,533,187.44/x
  3. Step 3: Cross multiply
    28,393,633,287.36x = 42,594,323,934.24 × 11,827,533,187.44
  4. Step 4: Simplify right side
    28,393,633,287.36x = 503,785,779,928,793,481,216
  5. Step 5: Solve for x
    x = 503,785,779,928,793,481,216/28,393,633,287.36
  6. Step 6: Final answer
    x = 17,742,913,519.74

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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.