Home / 1,631,523,678.89-2,251,503,000.90-888,967,741.64

Finding the Fourth Proportional to 1,631,523,678.89, 2,251,503,000.90 and 888,967,741.64

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Solution

The fourth proportional to 1,631,523,678.89, 2,251,503,000.90 and 888,967,741.64 is: 1,226,775,660.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,523,678.89 : 2,251,503,000.90 = 888,967,741.64 : x
  2. Step 2: Convert to fraction form
    1,631,523,678.89/2,251,503,000.90 = 888,967,741.64/x
  3. Step 3: Cross multiply
    1,631,523,678.89x = 2,251,503,000.90 × 888,967,741.64
  4. Step 4: Simplify right side
    1,631,523,678.89x = 2,001,513,537,994,498,560
  5. Step 5: Solve for x
    x = 2,001,513,537,994,498,560/1,631,523,678.89
  6. Step 6: Final answer
    x = 1,226,775,660.02

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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.