Home / 86,410,121,753.00-119,243,379,269.90-47,830,622,988.71

Finding the Fourth Proportional to 86,410,121,753.00, 119,243,379,269.90 and 47,830,622,988.71

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Solution

The fourth proportional to 86,410,121,753.00, 119,243,379,269.90 and 47,830,622,988.71 is: 66,004,826,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,410,121,753.00 : 119,243,379,269.90 = 47,830,622,988.71 : x
  2. Step 2: Convert to fraction form
    86,410,121,753.00/119,243,379,269.90 = 47,830,622,988.71/x
  3. Step 3: Cross multiply
    86,410,121,753.00x = 119,243,379,269.90 × 47,830,622,988.71
  4. Step 4: Simplify right side
    86,410,121,753.00x = 5,703,485,117,758,582,030,336
  5. Step 5: Solve for x
    x = 5,703,485,117,758,582,030,336/86,410,121,753.00
  6. Step 6: Final answer
    x = 66,004,826,773.21

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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.