Home / 946,490,129.62-1,419,733,290.54-888,893,228.59

Finding the Fourth Proportional to 946,490,129.62, 1,419,733,290.54 and 888,893,228.59

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Solution

The fourth proportional to 946,490,129.62, 1,419,733,290.54 and 888,893,228.59 is: 1,333,338,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,490,129.62 : 1,419,733,290.54 = 888,893,228.59 : x
  2. Step 2: Convert to fraction form
    946,490,129.62/1,419,733,290.54 = 888,893,228.59/x
  3. Step 3: Cross multiply
    946,490,129.62x = 1,419,733,290.54 × 888,893,228.59
  4. Step 4: Simplify right side
    946,490,129.62x = 1,261,991,308,361,572,352
  5. Step 5: Solve for x
    x = 1,261,991,308,361,572,352/946,490,129.62
  6. Step 6: Final answer
    x = 1,333,338,054.85

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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.