Home / 3,677,921,623.30-5,078,423,772.30-2,961,180,422.50

Finding the Fourth Proportional to 3,677,921,623.30, 5,078,423,772.30 and 2,961,180,422.50

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Solution

The fourth proportional to 3,677,921,623.30, 5,078,423,772.30 and 2,961,180,422.50 is: 4,088,757,345.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,921,623.30 : 5,078,423,772.30 = 2,961,180,422.50 : x
  2. Step 2: Convert to fraction form
    3,677,921,623.30/5,078,423,772.30 = 2,961,180,422.50/x
  3. Step 3: Cross multiply
    3,677,921,623.30x = 5,078,423,772.30 × 2,961,180,422.50
  4. Step 4: Simplify right side
    3,677,921,623.30x = 15,038,129,051,693,359,104
  5. Step 5: Solve for x
    x = 15,038,129,051,693,359,104/3,677,921,623.30
  6. Step 6: Final answer
    x = 4,088,757,345.02

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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.