Home / 5,241,725,912.80-7,228,791,030.88-4,097,443,192.80

Finding the Fourth Proportional to 5,241,725,912.80, 7,228,791,030.88 and 4,097,443,192.80

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Solution

The fourth proportional to 5,241,725,912.80, 7,228,791,030.88 and 4,097,443,192.80 is: 5,650,726,706.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,725,912.80 : 7,228,791,030.88 = 4,097,443,192.80 : x
  2. Step 2: Convert to fraction form
    5,241,725,912.80/7,228,791,030.88 = 4,097,443,192.80/x
  3. Step 3: Cross multiply
    5,241,725,912.80x = 7,228,791,030.88 × 4,097,443,192.80
  4. Step 4: Simplify right side
    5,241,725,912.80x = 29,619,560,601,652,953,088
  5. Step 5: Solve for x
    x = 29,619,560,601,652,953,088/5,241,725,912.80
  6. Step 6: Final answer
    x = 5,650,726,706.13

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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.