Home / 9,152,464,946.82-13,732,919,621.37-4,179,711,215.04

Finding the Fourth Proportional to 9,152,464,946.82, 13,732,919,621.37 and 4,179,711,215.04

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Solution

The fourth proportional to 9,152,464,946.82, 13,732,919,621.37 and 4,179,711,215.04 is: 6,271,495,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,464,946.82 : 13,732,919,621.37 = 4,179,711,215.04 : x
  2. Step 2: Convert to fraction form
    9,152,464,946.82/13,732,919,621.37 = 4,179,711,215.04/x
  3. Step 3: Cross multiply
    9,152,464,946.82x = 13,732,919,621.37 × 4,179,711,215.04
  4. Step 4: Simplify right side
    9,152,464,946.82x = 57,399,638,156,683,059,200
  5. Step 5: Solve for x
    x = 57,399,638,156,683,059,200/9,152,464,946.82
  6. Step 6: Final answer
    x = 6,271,495,000.55

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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.