Home / 109,462,025,802.69-164,133,182,883.54-86,917,200,963.21

Finding the Fourth Proportional to 109,462,025,802.69, 164,133,182,883.54 and 86,917,200,963.21

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Solution

The fourth proportional to 109,462,025,802.69, 164,133,182,883.54 and 86,917,200,963.21 is: 130,328,273,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,462,025,802.69 : 164,133,182,883.54 = 86,917,200,963.21 : x
  2. Step 2: Convert to fraction form
    109,462,025,802.69/164,133,182,883.54 = 86,917,200,963.21/x
  3. Step 3: Cross multiply
    109,462,025,802.69x = 164,133,182,883.54 × 86,917,200,963.21
  4. Step 4: Simplify right side
    109,462,025,802.69x = 14,265,996,841,419,947,376,640
  5. Step 5: Solve for x
    x = 14,265,996,841,419,947,376,640/109,462,025,802.69
  6. Step 6: Final answer
    x = 130,328,273,543.33

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1.5x scale

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.