Home / 1,139,830,400,932.90-1,710,034,999,662.50-527,651,305,242.54

Finding the Fourth Proportional to 1,139,830,400,932.90, 1,710,034,999,662.50 and 527,651,305,242.54

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Solution

The fourth proportional to 1,139,830,400,932.90, 1,710,034,999,662.50 and 527,651,305,242.54 is: 791,610,926,365.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,830,400,932.90 : 1,710,034,999,662.50 = 527,651,305,242.54 : x
  2. Step 2: Convert to fraction form
    1,139,830,400,932.90/1,710,034,999,662.50 = 527,651,305,242.54/x
  3. Step 3: Cross multiply
    1,139,830,400,932.90x = 1,710,034,999,662.50 × 527,651,305,242.54
  4. Step 4: Simplify right side
    1,139,830,400,932.90x = 902,302,199,582,344,582,529,024
  5. Step 5: Solve for x
    x = 902,302,199,582,344,582,529,024/1,139,830,400,932.90
  6. Step 6: Final answer
    x = 791,610,926,365.76

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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.