Home / 2,567,911,356.81-3,850,652,769.08-994,755,455.01

Finding the Fourth Proportional to 2,567,911,356.81, 3,850,652,769.08 and 994,755,455.01

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Solution

The fourth proportional to 2,567,911,356.81, 3,850,652,769.08 and 994,755,455.01 is: 1,491,662,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,911,356.81 : 3,850,652,769.08 = 994,755,455.01 : x
  2. Step 2: Convert to fraction form
    2,567,911,356.81/3,850,652,769.08 = 994,755,455.01/x
  3. Step 3: Cross multiply
    2,567,911,356.81x = 3,850,652,769.08 × 994,755,455.01
  4. Step 4: Simplify right side
    2,567,911,356.81x = 3,830,457,847,386,717,696
  5. Step 5: Solve for x
    x = 3,830,457,847,386,717,696/2,567,911,356.81
  6. Step 6: Final answer
    x = 1,491,662,801.07

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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.