Home / 52,611,664,360.91-72,605,038,584.68-28,526,497,834.82

Finding the Fourth Proportional to 52,611,664,360.91, 72,605,038,584.68 and 28,526,497,834.82

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Solution

The fourth proportional to 52,611,664,360.91, 72,605,038,584.68 and 28,526,497,834.82 is: 39,367,077,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,611,664,360.91 : 72,605,038,584.68 = 28,526,497,834.82 : x
  2. Step 2: Convert to fraction form
    52,611,664,360.91/72,605,038,584.68 = 28,526,497,834.82/x
  3. Step 3: Cross multiply
    52,611,664,360.91x = 72,605,038,584.68 × 28,526,497,834.82
  4. Step 4: Simplify right side
    52,611,664,360.91x = 2,071,167,475,982,561,968,128
  5. Step 5: Solve for x
    x = 2,071,167,475,982,561,968,128/52,611,664,360.91
  6. Step 6: Final answer
    x = 39,367,077,646.03

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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.