Home / 3,580,509,047.80-5,370,763,571.70-1,837,116,847.30

Finding the Fourth Proportional to 3,580,509,047.80, 5,370,763,571.70 and 1,837,116,847.30

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Solution

The fourth proportional to 3,580,509,047.80, 5,370,763,571.70 and 1,837,116,847.30 is: 2,755,675,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,509,047.80 : 5,370,763,571.70 = 1,837,116,847.30 : x
  2. Step 2: Convert to fraction form
    3,580,509,047.80/5,370,763,571.70 = 1,837,116,847.30/x
  3. Step 3: Cross multiply
    3,580,509,047.80x = 5,370,763,571.70 × 1,837,116,847.30
  4. Step 4: Simplify right side
    3,580,509,047.80x = 9,866,720,240,435,191,808
  5. Step 5: Solve for x
    x = 9,866,720,240,435,191,808/3,580,509,047.80
  6. Step 6: Final answer
    x = 2,755,675,270.95

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Double scale
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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.