Home / 5,142,016,363,591.60-7,095,983,740,011-2,829,762,438,699.20

Finding the Fourth Proportional to 5,142,016,363,591.60, 7,095,983,740,011 and 2,829,762,438,699.20

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Solution

The fourth proportional to 5,142,016,363,591.60, 7,095,983,740,011 and 2,829,762,438,699.20 is: 3,905,072,802,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,016,363,591.60 : 7,095,983,740,011 = 2,829,762,438,699.20 : x
  2. Step 2: Convert to fraction form
    5,142,016,363,591.60/7,095,983,740,011 = 2,829,762,438,699.20/x
  3. Step 3: Cross multiply
    5,142,016,363,591.60x = 7,095,983,740,011 × 2,829,762,438,699.20
  4. Step 4: Simplify right side
    5,142,016,363,591.60x = 20,079,948,253,103,397,078,564,864
  5. Step 5: Solve for x
    x = 20,079,948,253,103,397,078,564,864/5,142,016,363,591.60
  6. Step 6: Final answer
    x = 3,905,072,802,817.36

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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.