Home / 48,869,488,985.80-73,304,233,478.70-19,425,531,821.80

Finding the Fourth Proportional to 48,869,488,985.80, 73,304,233,478.70 and 19,425,531,821.80

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Solution

The fourth proportional to 48,869,488,985.80, 73,304,233,478.70 and 19,425,531,821.80 is: 29,138,297,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,869,488,985.80 : 73,304,233,478.70 = 19,425,531,821.80 : x
  2. Step 2: Convert to fraction form
    48,869,488,985.80/73,304,233,478.70 = 19,425,531,821.80/x
  3. Step 3: Cross multiply
    48,869,488,985.80x = 73,304,233,478.70 × 19,425,531,821.80
  4. Step 4: Simplify right side
    48,869,488,985.80x = 1,423,973,720,113,143,611,392
  5. Step 5: Solve for x
    x = 1,423,973,720,113,143,611,392/48,869,488,985.80
  6. Step 6: Final answer
    x = 29,138,297,732.70

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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.