Home / 566,177,690,330.56-781,319,932,239.54-309,260,489,237.92

Finding the Fourth Proportional to 566,177,690,330.56, 781,319,932,239.54 and 309,260,489,237.92

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Solution

The fourth proportional to 566,177,690,330.56, 781,319,932,239.54 and 309,260,489,237.92 is: 426,776,590,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,177,690,330.56 : 781,319,932,239.54 = 309,260,489,237.92 : x
  2. Step 2: Convert to fraction form
    566,177,690,330.56/781,319,932,239.54 = 309,260,489,237.92/x
  3. Step 3: Cross multiply
    566,177,690,330.56x = 781,319,932,239.54 × 309,260,489,237.92
  4. Step 4: Simplify right side
    566,177,690,330.56x = 241,631,384,495,738,650,099,712
  5. Step 5: Solve for x
    x = 241,631,384,495,738,650,099,712/566,177,690,330.56
  6. Step 6: Final answer
    x = 426,776,590,852.01

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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.