Home / 4,700,018,338,005.40-7,053,247,860,489.60-1,640,370,939,768.90

Finding the Fourth Proportional to 4,700,018,338,005.40, 7,053,247,860,489.60 and 1,640,370,939,768.90

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Solution

The fourth proportional to 4,700,018,338,005.40, 7,053,247,860,489.60 and 1,640,370,939,768.90 is: 2,461,680,357,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,338,005.40 : 7,053,247,860,489.60 = 1,640,370,939,768.90 : x
  2. Step 2: Convert to fraction form
    4,700,018,338,005.40/7,053,247,860,489.60 = 1,640,370,939,768.90/x
  3. Step 3: Cross multiply
    4,700,018,338,005.40x = 7,053,247,860,489.60 × 1,640,370,939,768.90
  4. Step 4: Simplify right side
    4,700,018,338,005.40x = 11,569,942,821,334,306,846,146,560
  5. Step 5: Solve for x
    x = 11,569,942,821,334,306,846,146,560/4,700,018,338,005.40
  6. Step 6: Final answer
    x = 2,461,680,357,239.71

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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.