Home / 61,881,816,603.62-92,822,609,052.63-19,389,966,812.15

Finding the Fourth Proportional to 61,881,816,603.62, 92,822,609,052.63 and 19,389,966,812.15

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Solution

The fourth proportional to 61,881,816,603.62, 92,822,609,052.63 and 19,389,966,812.15 is: 29,084,913,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,816,603.62 : 92,822,609,052.63 = 19,389,966,812.15 : x
  2. Step 2: Convert to fraction form
    61,881,816,603.62/92,822,609,052.63 = 19,389,966,812.15/x
  3. Step 3: Cross multiply
    61,881,816,603.62x = 92,822,609,052.63 × 19,389,966,812.15
  4. Step 4: Simplify right side
    61,881,816,603.62x = 1,799,827,308,947,576,979,456
  5. Step 5: Solve for x
    x = 1,799,827,308,947,576,979,456/61,881,816,603.62
  6. Step 6: Final answer
    x = 29,084,913,917.06

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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.