Home / 76,676,892,512.98-115,027,697,759.20-23,617,900,961.78

Finding the Fourth Proportional to 76,676,892,512.98, 115,027,697,759.20 and 23,617,900,961.78

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Solution

The fourth proportional to 76,676,892,512.98, 115,027,697,759.20 and 23,617,900,961.78 is: 35,430,658,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,676,892,512.98 : 115,027,697,759.20 = 23,617,900,961.78 : x
  2. Step 2: Convert to fraction form
    76,676,892,512.98/115,027,697,759.20 = 23,617,900,961.78/x
  3. Step 3: Cross multiply
    76,676,892,512.98x = 115,027,697,759.20 × 23,617,900,961.78
  4. Step 4: Simplify right side
    76,676,892,512.98x = 2,716,712,773,537,888,731,136
  5. Step 5: Solve for x
    x = 2,716,712,773,537,888,731,136/76,676,892,512.98
  6. Step 6: Final answer
    x = 35,430,658,240.07

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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.