Home / 86,128,986,411.04-118,853,042,250-48,064,205,921.44

Finding the Fourth Proportional to 86,128,986,411.04, 118,853,042,250 and 48,064,205,921.44

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Solution

The fourth proportional to 86,128,986,411.04, 118,853,042,250 and 48,064,205,921.44 is: 66,325,836,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,128,986,411.04 : 118,853,042,250 = 48,064,205,921.44 : x
  2. Step 2: Convert to fraction form
    86,128,986,411.04/118,853,042,250 = 48,064,205,921.44/x
  3. Step 3: Cross multiply
    86,128,986,411.04x = 118,853,042,250 × 48,064,205,921.44
  4. Step 4: Simplify right side
    86,128,986,411.04x = 5,712,577,097,093,608,374,272
  5. Step 5: Solve for x
    x = 5,712,577,097,093,608,374,272/86,128,986,411.04
  6. Step 6: Final answer
    x = 66,325,836,807.50

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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.