Home / 123,458,906,864.22-185,197,285,817.52-51,676,226,980.02

Finding the Fourth Proportional to 123,458,906,864.22, 185,197,285,817.52 and 51,676,226,980.02

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Solution

The fourth proportional to 123,458,906,864.22, 185,197,285,817.52 and 51,676,226,980.02 is: 77,518,076,427.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,458,906,864.22 : 185,197,285,817.52 = 51,676,226,980.02 : x
  2. Step 2: Convert to fraction form
    123,458,906,864.22/185,197,285,817.52 = 51,676,226,980.02/x
  3. Step 3: Cross multiply
    123,458,906,864.22x = 185,197,285,817.52 × 51,676,226,980.02
  4. Step 4: Simplify right side
    123,458,906,864.22x = 9,570,296,977,989,801,345,024
  5. Step 5: Solve for x
    x = 9,570,296,977,989,801,345,024/123,458,906,864.22
  6. Step 6: Final answer
    x = 77,518,076,427.77

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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.