Home / 4,700,018,337,991.30-7,053,247,860,469.80-1,640,370,939,755.40

Finding the Fourth Proportional to 4,700,018,337,991.30, 7,053,247,860,469.80 and 1,640,370,939,755.40

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Solution

The fourth proportional to 4,700,018,337,991.30, 7,053,247,860,469.80 and 1,640,370,939,755.40 is: 2,461,680,357,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,337,991.30 : 7,053,247,860,469.80 = 1,640,370,939,755.40 : x
  2. Step 2: Convert to fraction form
    4,700,018,337,991.30/7,053,247,860,469.80 = 1,640,370,939,755.40/x
  3. Step 3: Cross multiply
    4,700,018,337,991.30x = 7,053,247,860,469.80 × 1,640,370,939,755.40
  4. Step 4: Simplify right side
    4,700,018,337,991.30x = 11,569,942,821,206,608,878,501,888
  5. Step 5: Solve for x
    x = 11,569,942,821,206,608,878,501,888/4,700,018,337,991.30
  6. Step 6: Final answer
    x = 2,461,680,357,219.92

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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.