Home / 4,700,018,338,004.60-7,053,247,860,489.90-1,640,370,939,768.40

Finding the Fourth Proportional to 4,700,018,338,004.60, 7,053,247,860,489.90 and 1,640,370,939,768.40

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Solution

The fourth proportional to 4,700,018,338,004.60, 7,053,247,860,489.90 and 1,640,370,939,768.40 is: 2,461,680,357,239.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,338,004.60 : 7,053,247,860,489.90 = 1,640,370,939,768.40 : x
  2. Step 2: Convert to fraction form
    4,700,018,338,004.60/7,053,247,860,489.90 = 1,640,370,939,768.40/x
  3. Step 3: Cross multiply
    4,700,018,338,004.60x = 7,053,247,860,489.90 × 1,640,370,939,768.40
  4. Step 4: Simplify right side
    4,700,018,338,004.60x = 11,569,942,821,331,274,599,235,584
  5. Step 5: Solve for x
    x = 11,569,942,821,331,274,599,235,584/4,700,018,338,004.60
  6. Step 6: Final answer
    x = 2,461,680,357,239.48

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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.