Home / 61,881,816,584.94-92,822,609,024.57-19,389,966,793.51

Finding the Fourth Proportional to 61,881,816,584.94, 92,822,609,024.57 and 19,389,966,793.51

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Solution

The fourth proportional to 61,881,816,584.94, 92,822,609,024.57 and 19,389,966,793.51 is: 29,084,913,889.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,816,584.94 : 92,822,609,024.57 = 19,389,966,793.51 : x
  2. Step 2: Convert to fraction form
    61,881,816,584.94/92,822,609,024.57 = 19,389,966,793.51/x
  3. Step 3: Cross multiply
    61,881,816,584.94x = 92,822,609,024.57 × 19,389,966,793.51
  4. Step 4: Simplify right side
    61,881,816,584.94x = 1,799,827,306,673,373,970,432
  5. Step 5: Solve for x
    x = 1,799,827,306,673,373,970,432/61,881,816,584.94
  6. Step 6: Final answer
    x = 29,084,913,889.09

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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.