Home / 3,293,781,611.64-4,545,497,602.31-1,788,471,403.39

Finding the Fourth Proportional to 3,293,781,611.64, 4,545,497,602.31 and 1,788,471,403.39

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Solution

The fourth proportional to 3,293,781,611.64, 4,545,497,602.31 and 1,788,471,403.39 is: 2,468,133,420.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,781,611.64 : 4,545,497,602.31 = 1,788,471,403.39 : x
  2. Step 2: Convert to fraction form
    3,293,781,611.64/4,545,497,602.31 = 1,788,471,403.39/x
  3. Step 3: Cross multiply
    3,293,781,611.64x = 4,545,497,602.31 × 1,788,471,403.39
  4. Step 4: Simplify right side
    3,293,781,611.64x = 8,129,492,475,909,246,976
  5. Step 5: Solve for x
    x = 8,129,492,475,909,246,976/3,293,781,611.64
  6. Step 6: Final answer
    x = 2,468,133,420.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.