Home / 2,762,283,877.72-3,811,907,264.70-1,509,193,827.16

Finding the Fourth Proportional to 2,762,283,877.72, 3,811,907,264.70 and 1,509,193,827.16

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Solution

The fourth proportional to 2,762,283,877.72, 3,811,907,264.70 and 1,509,193,827.16 is: 2,082,663,175.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,283,877.72 : 3,811,907,264.70 = 1,509,193,827.16 : x
  2. Step 2: Convert to fraction form
    2,762,283,877.72/3,811,907,264.70 = 1,509,193,827.16/x
  3. Step 3: Cross multiply
    2,762,283,877.72x = 3,811,907,264.70 × 1,509,193,827.16
  4. Step 4: Simplify right side
    2,762,283,877.72x = 5,752,906,913,591,600,128
  5. Step 5: Solve for x
    x = 5,752,906,913,591,600,128/2,762,283,877.72
  6. Step 6: Final answer
    x = 2,082,663,175.93

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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.