Home / 803,732,400,695.05-1,205,833,857,044.10-259,169,946,586.60

Finding the Fourth Proportional to 803,732,400,695.05, 1,205,833,857,044.10 and 259,169,946,586.60

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Solution

The fourth proportional to 803,732,400,695.05, 1,205,833,857,044.10 and 259,169,946,586.60 is: 388,830,780,060.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,732,400,695.05 : 1,205,833,857,044.10 = 259,169,946,586.60 : x
  2. Step 2: Convert to fraction form
    803,732,400,695.05/1,205,833,857,044.10 = 259,169,946,586.60/x
  3. Step 3: Cross multiply
    803,732,400,695.05x = 1,205,833,857,044.10 × 259,169,946,586.60
  4. Step 4: Simplify right side
    803,732,400,695.05x = 312,515,896,322,433,262,551,040
  5. Step 5: Solve for x
    x = 312,515,896,322,433,262,551,040/803,732,400,695.05
  6. Step 6: Final answer
    x = 388,830,780,060.85

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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.