Home / 5,705,209,737,536.40-7,872,757,358,557.20-3,201,849,328,496.40

Finding the Fourth Proportional to 5,705,209,737,536.40, 7,872,757,358,557.20 and 3,201,849,328,496.40

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Solution

The fourth proportional to 5,705,209,737,536.40, 7,872,757,358,557.20 and 3,201,849,328,496.40 is: 4,418,309,583,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,209,737,536.40 : 7,872,757,358,557.20 = 3,201,849,328,496.40 : x
  2. Step 2: Convert to fraction form
    5,705,209,737,536.40/7,872,757,358,557.20 = 3,201,849,328,496.40/x
  3. Step 3: Cross multiply
    5,705,209,737,536.40x = 7,872,757,358,557.20 × 3,201,849,328,496.40
  4. Step 4: Simplify right side
    5,705,209,737,536.40x = 25,207,382,861,911,462,068,092,928
  5. Step 5: Solve for x
    x = 25,207,382,861,911,462,068,092,928/5,705,209,737,536.40
  6. Step 6: Final answer
    x = 4,418,309,583,969.20

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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.