Home / 267,518,267,262-401,315,096,106.89-85,940,213,911.25

Finding the Fourth Proportional to 267,518,267,262, 401,315,096,106.89 and 85,940,213,911.25

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Solution

The fourth proportional to 267,518,267,262, 401,315,096,106.89 and 85,940,213,911.25 is: 128,922,430,450.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,518,267,262 : 401,315,096,106.89 = 85,940,213,911.25 : x
  2. Step 2: Convert to fraction form
    267,518,267,262/401,315,096,106.89 = 85,940,213,911.25/x
  3. Step 3: Cross multiply
    267,518,267,262x = 401,315,096,106.89 × 85,940,213,911.25
  4. Step 4: Simplify right side
    267,518,267,262x = 34,489,105,205,237,970,370,560
  5. Step 5: Solve for x
    x = 34,489,105,205,237,970,370,560/267,518,267,262
  6. Step 6: Final answer
    x = 128,922,430,450.18

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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.