Home / 4,825,640,625.96-7,238,533,143.96-1,837,868,721.60

Finding the Fourth Proportional to 4,825,640,625.96, 7,238,533,143.96 and 1,837,868,721.60

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Solution

The fourth proportional to 4,825,640,625.96, 7,238,533,143.96 and 1,837,868,721.60 is: 2,756,830,582.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,640,625.96 : 7,238,533,143.96 = 1,837,868,721.60 : x
  2. Step 2: Convert to fraction form
    4,825,640,625.96/7,238,533,143.96 = 1,837,868,721.60/x
  3. Step 3: Cross multiply
    4,825,640,625.96x = 7,238,533,143.96 × 1,837,868,721.60
  4. Step 4: Simplify right side
    4,825,640,625.96x = 13,303,473,655,548,993,536
  5. Step 5: Solve for x
    x = 13,303,473,655,548,993,536/4,825,640,625.96
  6. Step 6: Final answer
    x = 2,756,830,582.03

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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.