Home / 1,949,852,420.04-2,690,569,332.47-1,091,573,996.73

Finding the Fourth Proportional to 1,949,852,420.04, 2,690,569,332.47 and 1,091,573,996.73

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Solution

The fourth proportional to 1,949,852,420.04, 2,690,569,332.47 and 1,091,573,996.73 is: 1,506,245,031.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,852,420.04 : 2,690,569,332.47 = 1,091,573,996.73 : x
  2. Step 2: Convert to fraction form
    1,949,852,420.04/2,690,569,332.47 = 1,091,573,996.73/x
  3. Step 3: Cross multiply
    1,949,852,420.04x = 2,690,569,332.47 × 1,091,573,996.73
  4. Step 4: Simplify right side
    1,949,852,420.04x = 2,936,955,519,715,951,104
  5. Step 5: Solve for x
    x = 2,936,955,519,715,951,104/1,949,852,420.04
  6. Step 6: Final answer
    x = 1,506,245,031.43

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Double scale
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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.