Home / 508,084,807,887.30-761,903,567,335.57-269,263,503,330.49

Finding the Fourth Proportional to 508,084,807,887.30, 761,903,567,335.57 and 269,263,503,330.49

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Solution

The fourth proportional to 508,084,807,887.30, 761,903,567,335.57 and 269,263,503,330.49 is: 403,776,732,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,084,807,887.30 : 761,903,567,335.57 = 269,263,503,330.49 : x
  2. Step 2: Convert to fraction form
    508,084,807,887.30/761,903,567,335.57 = 269,263,503,330.49/x
  3. Step 3: Cross multiply
    508,084,807,887.30x = 761,903,567,335.57 × 269,263,503,330.49
  4. Step 4: Simplify right side
    508,084,807,887.30x = 205,152,823,740,773,450,121,216
  5. Step 5: Solve for x
    x = 205,152,823,740,773,450,121,216/508,084,807,887.30
  6. Step 6: Final answer
    x = 403,776,732,852.60

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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.