Home / 69,298,932,584.18-103,769,376,134.96-47,827,748,666.36

Finding the Fourth Proportional to 69,298,932,584.18, 103,769,376,134.96 and 47,827,748,666.36

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Solution

The fourth proportional to 69,298,932,584.18, 103,769,376,134.96 and 47,827,748,666.36 is: 71,618,067,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298,932,584.18 : 103,769,376,134.96 = 47,827,748,666.36 : x
  2. Step 2: Convert to fraction form
    69,298,932,584.18/103,769,376,134.96 = 47,827,748,666.36/x
  3. Step 3: Cross multiply
    69,298,932,584.18x = 103,769,376,134.96 × 47,827,748,666.36
  4. Step 4: Simplify right side
    69,298,932,584.18x = 4,963,055,641,047,842,422,784
  5. Step 5: Solve for x
    x = 4,963,055,641,047,842,422,784/69,298,932,584.18
  6. Step 6: Final answer
    x = 71,618,067,637.90

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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.