Home / 14,183,525,109.15-21,275,287,663.73-8,306,212,801.95

Finding the Fourth Proportional to 14,183,525,109.15, 21,275,287,663.73 and 8,306,212,801.95

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Solution

The fourth proportional to 14,183,525,109.15, 21,275,287,663.73 and 8,306,212,801.95 is: 12,459,319,202.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,525,109.15 : 21,275,287,663.73 = 8,306,212,801.95 : x
  2. Step 2: Convert to fraction form
    14,183,525,109.15/21,275,287,663.73 = 8,306,212,801.95/x
  3. Step 3: Cross multiply
    14,183,525,109.15x = 21,275,287,663.73 × 8,306,212,801.95
  4. Step 4: Simplify right side
    14,183,525,109.15x = 176,717,066,757,601,492,992
  5. Step 5: Solve for x
    x = 176,717,066,757,601,492,992/14,183,525,109.15
  6. Step 6: Final answer
    x = 12,459,319,202.93

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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.