Home / 89,637,487,990.95-134,373,489,279.96-44,829,994,012.56

Finding the Fourth Proportional to 89,637,487,990.95, 134,373,489,279.96 and 44,829,994,012.56

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Solution

The fourth proportional to 89,637,487,990.95, 134,373,489,279.96 and 44,829,994,012.56 is: 67,203,609,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,637,487,990.95 : 134,373,489,279.96 = 44,829,994,012.56 : x
  2. Step 2: Convert to fraction form
    89,637,487,990.95/134,373,489,279.96 = 44,829,994,012.56/x
  3. Step 3: Cross multiply
    89,637,487,990.95x = 134,373,489,279.96 × 44,829,994,012.56
  4. Step 4: Simplify right side
    89,637,487,990.95x = 6,023,962,719,867,401,928,704
  5. Step 5: Solve for x
    x = 6,023,962,719,867,401,928,704/89,637,487,990.95
  6. Step 6: Final answer
    x = 67,203,609,280.92

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1.5x scale

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.