Home / 31,416,962,719.95-43,356,328,378.31-17,144,710,271.57

Finding the Fourth Proportional to 31,416,962,719.95, 43,356,328,378.31 and 17,144,710,271.57

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Solution

The fourth proportional to 31,416,962,719.95, 43,356,328,378.31 and 17,144,710,271.57 is: 23,660,202,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,416,962,719.95 : 43,356,328,378.31 = 17,144,710,271.57 : x
  2. Step 2: Convert to fraction form
    31,416,962,719.95/43,356,328,378.31 = 17,144,710,271.57/x
  3. Step 3: Cross multiply
    31,416,962,719.95x = 43,356,328,378.31 × 17,144,710,271.57
  4. Step 4: Simplify right side
    31,416,962,719.95x = 743,331,688,485,372,035,072
  5. Step 5: Solve for x
    x = 743,331,688,485,372,035,072/31,416,962,719.95
  6. Step 6: Final answer
    x = 23,660,202,137.02

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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.