Home / 127,403,007,998.40-191,104,511,997.60-62,173,192,190.40

Finding the Fourth Proportional to 127,403,007,998.40, 191,104,511,997.60 and 62,173,192,190.40

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Solution

The fourth proportional to 127,403,007,998.40, 191,104,511,997.60 and 62,173,192,190.40 is: 93,259,788,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,403,007,998.40 : 191,104,511,997.60 = 62,173,192,190.40 : x
  2. Step 2: Convert to fraction form
    127,403,007,998.40/191,104,511,997.60 = 62,173,192,190.40/x
  3. Step 3: Cross multiply
    127,403,007,998.40x = 191,104,511,997.60 × 62,173,192,190.40
  4. Step 4: Simplify right side
    127,403,007,998.40x = 11,881,577,552,879,388,983,296
  5. Step 5: Solve for x
    x = 11,881,577,552,879,388,983,296/127,403,007,998.40
  6. Step 6: Final answer
    x = 93,259,788,285.60

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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.