Home / 2,091,581,282.58-3,136,638,666.48-617,327,731.86

Finding the Fourth Proportional to 2,091,581,282.58, 3,136,638,666.48 and 617,327,731.86

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Solution

The fourth proportional to 2,091,581,282.58, 3,136,638,666.48 and 617,327,731.86 is: 925,775,177.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,581,282.58 : 3,136,638,666.48 = 617,327,731.86 : x
  2. Step 2: Convert to fraction form
    2,091,581,282.58/3,136,638,666.48 = 617,327,731.86/x
  3. Step 3: Cross multiply
    2,091,581,282.58x = 3,136,638,666.48 × 617,327,731.86
  4. Step 4: Simplify right side
    2,091,581,282.58x = 1,936,334,033,642,473,472
  5. Step 5: Solve for x
    x = 1,936,334,033,642,473,472/2,091,581,282.58
  6. Step 6: Final answer
    x = 925,775,177.74

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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.