Home / 3,960,447,084-5,465,460,476.16-2,176,300,998.72

Finding the Fourth Proportional to 3,960,447,084, 5,465,460,476.16 and 2,176,300,998.72

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Solution

The fourth proportional to 3,960,447,084, 5,465,460,476.16 and 2,176,300,998.72 is: 3,003,319,282.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,447,084 : 5,465,460,476.16 = 2,176,300,998.72 : x
  2. Step 2: Convert to fraction form
    3,960,447,084/5,465,460,476.16 = 2,176,300,998.72/x
  3. Step 3: Cross multiply
    3,960,447,084x = 5,465,460,476.16 × 2,176,300,998.72
  4. Step 4: Simplify right side
    3,960,447,084x = 11,894,487,092,731,693,056
  5. Step 5: Solve for x
    x = 11,894,487,092,731,693,056/3,960,447,084
  6. Step 6: Final answer
    x = 3,003,319,282.00

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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.