Home / 1,631,523,753.14-2,251,503,103.37-888,967,815.89

Finding the Fourth Proportional to 1,631,523,753.14, 2,251,503,103.37 and 888,967,815.89

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Solution

The fourth proportional to 1,631,523,753.14, 2,251,503,103.37 and 888,967,815.89 is: 1,226,775,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,523,753.14 : 2,251,503,103.37 = 888,967,815.89 : x
  2. Step 2: Convert to fraction form
    1,631,523,753.14/2,251,503,103.37 = 888,967,815.89/x
  3. Step 3: Cross multiply
    1,631,523,753.14x = 2,251,503,103.37 × 888,967,815.89
  4. Step 4: Simplify right side
    1,631,523,753.14x = 2,001,513,796,256,683,264
  5. Step 5: Solve for x
    x = 2,001,513,796,256,683,264/1,631,523,753.14
  6. Step 6: Final answer
    x = 1,226,775,762.48

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1.5x scale

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.