Home / 25,240,850,372-34,833,399,128.88-13,963,087,635.68

Finding the Fourth Proportional to 25,240,850,372, 34,833,399,128.88 and 13,963,087,635.68

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Solution

The fourth proportional to 25,240,850,372, 34,833,399,128.88 and 13,963,087,635.68 is: 19,269,628,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,240,850,372 : 34,833,399,128.88 = 13,963,087,635.68 : x
  2. Step 2: Convert to fraction form
    25,240,850,372/34,833,399,128.88 = 13,963,087,635.68/x
  3. Step 3: Cross multiply
    25,240,850,372x = 34,833,399,128.88 × 13,963,087,635.68
  4. Step 4: Simplify right side
    25,240,850,372x = 486,381,804,685,170,769,920
  5. Step 5: Solve for x
    x = 486,381,804,685,170,769,920/25,240,850,372
  6. Step 6: Final answer
    x = 19,269,628,301.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.