Home / 1,840,885,044.81-2,761,327,603.90-441,869,316.75

Finding the Fourth Proportional to 1,840,885,044.81, 2,761,327,603.90 and 441,869,316.75

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Solution

The fourth proportional to 1,840,885,044.81, 2,761,327,603.90 and 441,869,316.75 is: 662,803,983.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,885,044.81 : 2,761,327,603.90 = 441,869,316.75 : x
  2. Step 2: Convert to fraction form
    1,840,885,044.81/2,761,327,603.90 = 441,869,316.75/x
  3. Step 3: Cross multiply
    1,840,885,044.81x = 2,761,327,603.90 × 441,869,316.75
  4. Step 4: Simplify right side
    1,840,885,044.81x = 1,220,145,941,656,263,424
  5. Step 5: Solve for x
    x = 1,220,145,941,656,263,424/1,840,885,044.81
  6. Step 6: Final answer
    x = 662,803,983.93

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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.