Home / 100,077,328,086.24-138,109,409,745.84-58,880,583,544.32

Finding the Fourth Proportional to 100,077,328,086.24, 138,109,409,745.84 and 58,880,583,544.32

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Solution

The fourth proportional to 100,077,328,086.24, 138,109,409,745.84 and 58,880,583,544.32 is: 81,256,792,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,077,328,086.24 : 138,109,409,745.84 = 58,880,583,544.32 : x
  2. Step 2: Convert to fraction form
    100,077,328,086.24/138,109,409,745.84 = 58,880,583,544.32/x
  3. Step 3: Cross multiply
    100,077,328,086.24x = 138,109,409,745.84 × 58,880,583,544.32
  4. Step 4: Simplify right side
    100,077,328,086.24x = 8,131,962,638,796,655,165,440
  5. Step 5: Solve for x
    x = 8,131,962,638,796,655,165,440/100,077,328,086.24
  6. Step 6: Final answer
    x = 81,256,792,065.72

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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.