Home / 3,468,182,730.77-5,201,108,134.47-1,256,929,580.57

Finding the Fourth Proportional to 3,468,182,730.77, 5,201,108,134.47 and 1,256,929,580.57

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Solution

The fourth proportional to 3,468,182,730.77, 5,201,108,134.47 and 1,256,929,580.57 is: 1,884,971,806.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,182,730.77 : 5,201,108,134.47 = 1,256,929,580.57 : x
  2. Step 2: Convert to fraction form
    3,468,182,730.77/5,201,108,134.47 = 1,256,929,580.57/x
  3. Step 3: Cross multiply
    3,468,182,730.77x = 5,201,108,134.47 × 1,256,929,580.57
  4. Step 4: Simplify right side
    3,468,182,730.77x = 6,537,426,665,932,587,008
  5. Step 5: Solve for x
    x = 6,537,426,665,932,587,008/3,468,182,730.77
  6. Step 6: Final answer
    x = 1,884,971,806.11

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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.