Home / 977,815,902,948.67-1,466,723,509,205.90-261,501,232,949.52

Finding the Fourth Proportional to 977,815,902,948.67, 1,466,723,509,205.90 and 261,501,232,949.52

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Solution

The fourth proportional to 977,815,902,948.67, 1,466,723,509,205.90 and 261,501,232,949.52 is: 392,251,757,101.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,815,902,948.67 : 1,466,723,509,205.90 = 261,501,232,949.52 : x
  2. Step 2: Convert to fraction form
    977,815,902,948.67/1,466,723,509,205.90 = 261,501,232,949.52/x
  3. Step 3: Cross multiply
    977,815,902,948.67x = 1,466,723,509,205.90 × 261,501,232,949.52
  4. Step 4: Simplify right side
    977,815,902,948.67x = 383,550,006,053,389,482,328,064
  5. Step 5: Solve for x
    x = 383,550,006,053,389,482,328,064/977,815,902,948.67
  6. Step 6: Final answer
    x = 392,251,757,101.48

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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.