Home / 977,815,902,950.60-1,466,723,509,208.80-261,501,232,951.48

Finding the Fourth Proportional to 977,815,902,950.60, 1,466,723,509,208.80 and 261,501,232,951.48

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Solution

The fourth proportional to 977,815,902,950.60, 1,466,723,509,208.80 and 261,501,232,951.48 is: 392,251,757,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,815,902,950.60 : 1,466,723,509,208.80 = 261,501,232,951.48 : x
  2. Step 2: Convert to fraction form
    977,815,902,950.60/1,466,723,509,208.80 = 261,501,232,951.48/x
  3. Step 3: Cross multiply
    977,815,902,950.60x = 1,466,723,509,208.80 × 261,501,232,951.48
  4. Step 4: Simplify right side
    977,815,902,950.60x = 383,550,006,057,022,689,116,160
  5. Step 5: Solve for x
    x = 383,550,006,057,022,689,116,160/977,815,902,950.60
  6. Step 6: Final answer
    x = 392,251,757,104.43

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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.