Home / 3,294,407,374.50-4,941,606,888.63-840,744,332.58

Finding the Fourth Proportional to 3,294,407,374.50, 4,941,606,888.63 and 840,744,332.58

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Solution

The fourth proportional to 3,294,407,374.50, 4,941,606,888.63 and 840,744,332.58 is: 1,261,115,433.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,407,374.50 : 4,941,606,888.63 = 840,744,332.58 : x
  2. Step 2: Convert to fraction form
    3,294,407,374.50/4,941,606,888.63 = 840,744,332.58/x
  3. Step 3: Cross multiply
    3,294,407,374.50x = 4,941,606,888.63 × 840,744,332.58
  4. Step 4: Simplify right side
    3,294,407,374.50x = 4,154,627,985,453,960,192
  5. Step 5: Solve for x
    x = 4,154,627,985,453,960,192/3,294,407,374.50
  6. Step 6: Final answer
    x = 1,261,115,433.88

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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.