Home / 1,642,770,519,981.60-2,264,403,914,365.20-1,294,973,622,927.50

Finding the Fourth Proportional to 1,642,770,519,981.60, 2,264,403,914,365.20 and 1,294,973,622,927.50

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Solution

The fourth proportional to 1,642,770,519,981.60, 2,264,403,914,365.20 and 1,294,973,622,927.50 is: 1,784,998,759,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,770,519,981.60 : 2,264,403,914,365.20 = 1,294,973,622,927.50 : x
  2. Step 2: Convert to fraction form
    1,642,770,519,981.60/2,264,403,914,365.20 = 1,294,973,622,927.50/x
  3. Step 3: Cross multiply
    1,642,770,519,981.60x = 2,264,403,914,365.20 × 1,294,973,622,927.50
  4. Step 4: Simplify right side
    1,642,770,519,981.60x = 2,932,343,340,756,715,807,178,752
  5. Step 5: Solve for x
    x = 2,932,343,340,756,715,807,178,752/1,642,770,519,981.60
  6. Step 6: Final answer
    x = 1,784,998,759,771.73

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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.