Home / 61,881,816,583.93-92,822,609,023.07-19,389,966,792.51

Finding the Fourth Proportional to 61,881,816,583.93, 92,822,609,023.07 and 19,389,966,792.51

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Solution

The fourth proportional to 61,881,816,583.93, 92,822,609,023.07 and 19,389,966,792.51 is: 29,084,913,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,816,583.93 : 92,822,609,023.07 = 19,389,966,792.51 : x
  2. Step 2: Convert to fraction form
    61,881,816,583.93/92,822,609,023.07 = 19,389,966,792.51/x
  3. Step 3: Cross multiply
    61,881,816,583.93x = 92,822,609,023.07 × 19,389,966,792.51
  4. Step 4: Simplify right side
    61,881,816,583.93x = 1,799,827,306,551,388,667,904
  5. Step 5: Solve for x
    x = 1,799,827,306,551,388,667,904/61,881,816,583.93
  6. Step 6: Final answer
    x = 29,084,913,887.59

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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.