Home / 1,737,521,996.40-2,606,282,994.60-921,228,620.40

Finding the Fourth Proportional to 1,737,521,996.40, 2,606,282,994.60 and 921,228,620.40

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Solution

The fourth proportional to 1,737,521,996.40, 2,606,282,994.60 and 921,228,620.40 is: 1,381,842,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,521,996.40 : 2,606,282,994.60 = 921,228,620.40 : x
  2. Step 2: Convert to fraction form
    1,737,521,996.40/2,606,282,994.60 = 921,228,620.40/x
  3. Step 3: Cross multiply
    1,737,521,996.40x = 2,606,282,994.60 × 921,228,620.40
  4. Step 4: Simplify right side
    1,737,521,996.40x = 2,400,982,487,487,338,496
  5. Step 5: Solve for x
    x = 2,400,982,487,487,338,496/1,737,521,996.40
  6. Step 6: Final answer
    x = 1,381,842,930.60

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1.5x scale

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.