Home / 212,018,188,240.04-318,003,710,753.73-75,874,818,481.97

Finding the Fourth Proportional to 212,018,188,240.04, 318,003,710,753.73 and 75,874,818,481.97

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Solution

The fourth proportional to 212,018,188,240.04, 318,003,710,753.73 and 75,874,818,481.97 is: 113,803,792,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,018,188,240.04 : 318,003,710,753.73 = 75,874,818,481.97 : x
  2. Step 2: Convert to fraction form
    212,018,188,240.04/318,003,710,753.73 = 75,874,818,481.97/x
  3. Step 3: Cross multiply
    212,018,188,240.04x = 318,003,710,753.73 × 75,874,818,481.97
  4. Step 4: Simplify right side
    212,018,188,240.04x = 24,128,473,830,030,560,985,088
  5. Step 5: Solve for x
    x = 24,128,473,830,030,560,985,088/212,018,188,240.04
  6. Step 6: Final answer
    x = 113,803,792,166.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.