Home / 1,499,914,448.67-2,070,599,692.58-998,956,904.43

Finding the Fourth Proportional to 1,499,914,448.67, 2,070,599,692.58 and 998,956,904.43

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Solution

The fourth proportional to 1,499,914,448.67, 2,070,599,692.58 and 998,956,904.43 is: 1,379,038,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,914,448.67 : 2,070,599,692.58 = 998,956,904.43 : x
  2. Step 2: Convert to fraction form
    1,499,914,448.67/2,070,599,692.58 = 998,956,904.43/x
  3. Step 3: Cross multiply
    1,499,914,448.67x = 2,070,599,692.58 × 998,956,904.43
  4. Step 4: Simplify right side
    1,499,914,448.67x = 2,068,439,859,213,426,176
  5. Step 5: Solve for x
    x = 2,068,439,859,213,426,176/1,499,914,448.67
  6. Step 6: Final answer
    x = 1,379,038,558.53

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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.