Home / 21,335,483,719,430-29,442,967,529,958-12,086,468,019,886

Finding the Fourth Proportional to 21,335,483,719,430, 29,442,967,529,958 and 12,086,468,019,886

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Solution

The fourth proportional to 21,335,483,719,430, 29,442,967,529,958 and 12,086,468,019,886 is: 16,679,325,865,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,335,483,719,430 : 29,442,967,529,958 = 12,086,468,019,886 : x
  2. Step 2: Convert to fraction form
    21,335,483,719,430/29,442,967,529,958 = 12,086,468,019,886/x
  3. Step 3: Cross multiply
    21,335,483,719,430x = 29,442,967,529,958 × 12,086,468,019,886
  4. Step 4: Simplify right side
    21,335,483,719,430x = 355,861,485,461,379,267,673,718,784
  5. Step 5: Solve for x
    x = 355,861,485,461,379,267,673,718,784/21,335,483,719,430
  6. Step 6: Final answer
    x = 16,679,325,865,825.11

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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.