Home / 10,521,492,180.70-14,519,543,617.26-5,698,737,182.46

Finding the Fourth Proportional to 10,521,492,180.70, 14,519,543,617.26 and 5,698,737,182.46

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Solution

The fourth proportional to 10,521,492,180.70, 14,519,543,617.26 and 5,698,737,182.46 is: 7,864,194,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,521,492,180.70 : 14,519,543,617.26 = 5,698,737,182.46 : x
  2. Step 2: Convert to fraction form
    10,521,492,180.70/14,519,543,617.26 = 5,698,737,182.46/x
  3. Step 3: Cross multiply
    10,521,492,180.70x = 14,519,543,617.26 × 5,698,737,182.46
  4. Step 4: Simplify right side
    10,521,492,180.70x = 82,743,063,084,029,329,408
  5. Step 5: Solve for x
    x = 82,743,063,084,029,329,408/10,521,492,180.70
  6. Step 6: Final answer
    x = 7,864,194,703.85

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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.