Home / 112,930,885,336.44-155,847,416,430.91-61,492,265,126.50

Finding the Fourth Proportional to 112,930,885,336.44, 155,847,416,430.91 and 61,492,265,126.50

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Solution

The fourth proportional to 112,930,885,336.44, 155,847,416,430.91 and 61,492,265,126.50 is: 84,860,847,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,930,885,336.44 : 155,847,416,430.91 = 61,492,265,126.50 : x
  2. Step 2: Convert to fraction form
    112,930,885,336.44/155,847,416,430.91 = 61,492,265,126.50/x
  3. Step 3: Cross multiply
    112,930,885,336.44x = 155,847,416,430.91 × 61,492,265,126.50
  4. Step 4: Simplify right side
    112,930,885,336.44x = 9,583,410,650,448,790,552,576
  5. Step 5: Solve for x
    x = 9,583,410,650,448,790,552,576/112,930,885,336.44
  6. Step 6: Final answer
    x = 84,860,847,605.14

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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.