Home / 1,679,926,106.01-2,520,010,241.30-644,786,988.57

Finding the Fourth Proportional to 1,679,926,106.01, 2,520,010,241.30 and 644,786,988.57

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Solution

The fourth proportional to 1,679,926,106.01, 2,520,010,241.30 and 644,786,988.57 is: 967,226,956.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,926,106.01 : 2,520,010,241.30 = 644,786,988.57 : x
  2. Step 2: Convert to fraction form
    1,679,926,106.01/2,520,010,241.30 = 644,786,988.57/x
  3. Step 3: Cross multiply
    1,679,926,106.01x = 2,520,010,241.30 × 644,786,988.57
  4. Step 4: Simplify right side
    1,679,926,106.01x = 1,624,869,814,650,162,176
  5. Step 5: Solve for x
    x = 1,624,869,814,650,162,176/1,679,926,106.01
  6. Step 6: Final answer
    x = 967,226,956.49

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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.