Home / 69,298,932,581.16-103,769,376,131.25-47,827,748,663.16

Finding the Fourth Proportional to 69,298,932,581.16, 103,769,376,131.25 and 47,827,748,663.16

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Solution

The fourth proportional to 69,298,932,581.16, 103,769,376,131.25 and 47,827,748,663.16 is: 71,618,067,633.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298,932,581.16 : 103,769,376,131.25 = 47,827,748,663.16 : x
  2. Step 2: Convert to fraction form
    69,298,932,581.16/103,769,376,131.25 = 47,827,748,663.16/x
  3. Step 3: Cross multiply
    69,298,932,581.16x = 103,769,376,131.25 × 47,827,748,663.16
  4. Step 4: Simplify right side
    69,298,932,581.16x = 4,963,055,640,538,339,344,384
  5. Step 5: Solve for x
    x = 4,963,055,640,538,339,344,384/69,298,932,581.16
  6. Step 6: Final answer
    x = 71,618,067,633.67

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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.