Home / 5,426,085,721.84-7,488,200,380.78-3,253,803,167.73

Finding the Fourth Proportional to 5,426,085,721.84, 7,488,200,380.78 and 3,253,803,167.73

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Solution

The fourth proportional to 5,426,085,721.84, 7,488,200,380.78 and 3,253,803,167.73 is: 4,490,369,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,085,721.84 : 7,488,200,380.78 = 3,253,803,167.73 : x
  2. Step 2: Convert to fraction form
    5,426,085,721.84/7,488,200,380.78 = 3,253,803,167.73/x
  3. Step 3: Cross multiply
    5,426,085,721.84x = 7,488,200,380.78 × 3,253,803,167.73
  4. Step 4: Simplify right side
    5,426,085,721.84x = 24,365,130,119,578,955,776
  5. Step 5: Solve for x
    x = 24,365,130,119,578,955,776/5,426,085,721.84
  6. Step 6: Final answer
    x = 4,490,369,553.42

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1.5x scale

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.