Home / 3,880,740,571.07-5,818,783,699.60-1,779,584,791.41

Finding the Fourth Proportional to 3,880,740,571.07, 5,818,783,699.60 and 1,779,584,791.41

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Solution

The fourth proportional to 3,880,740,571.07, 5,818,783,699.60 and 1,779,584,791.41 is: 2,668,310,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,740,571.07 : 5,818,783,699.60 = 1,779,584,791.41 : x
  2. Step 2: Convert to fraction form
    3,880,740,571.07/5,818,783,699.60 = 1,779,584,791.41/x
  3. Step 3: Cross multiply
    3,880,740,571.07x = 5,818,783,699.60 × 1,779,584,791.41
  4. Step 4: Simplify right side
    3,880,740,571.07x = 10,355,018,976,307,947,520
  5. Step 5: Solve for x
    x = 10,355,018,976,307,947,520/3,880,740,571.07
  6. Step 6: Final answer
    x = 2,668,310,026.57

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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.