Home / 6,600,829,077.27-9,111,513,531.62-3,924,602,872.11

Finding the Fourth Proportional to 6,600,829,077.27, 9,111,513,531.62 and 3,924,602,872.11

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Solution

The fourth proportional to 6,600,829,077.27, 9,111,513,531.62 and 3,924,602,872.11 is: 5,417,360,721.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,829,077.27 : 9,111,513,531.62 = 3,924,602,872.11 : x
  2. Step 2: Convert to fraction form
    6,600,829,077.27/9,111,513,531.62 = 3,924,602,872.11/x
  3. Step 3: Cross multiply
    6,600,829,077.27x = 9,111,513,531.62 × 3,924,602,872.11
  4. Step 4: Simplify right side
    6,600,829,077.27x = 35,759,072,175,474,790,400
  5. Step 5: Solve for x
    x = 35,759,072,175,474,790,400/6,600,829,077.27
  6. Step 6: Final answer
    x = 5,417,360,721.94

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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.