Home / 106,908,924,130.42-147,546,963,248.46-63,505,380,475.64

Finding the Fourth Proportional to 106,908,924,130.42, 147,546,963,248.46 and 63,505,380,475.64

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Solution

The fourth proportional to 106,908,924,130.42, 147,546,963,248.46 and 63,505,380,475.64 is: 87,644,938,112.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,908,924,130.42 : 147,546,963,248.46 = 63,505,380,475.64 : x
  2. Step 2: Convert to fraction form
    106,908,924,130.42/147,546,963,248.46 = 63,505,380,475.64/x
  3. Step 3: Cross multiply
    106,908,924,130.42x = 147,546,963,248.46 × 63,505,380,475.64
  4. Step 4: Simplify right side
    106,908,924,130.42x = 9,370,026,039,117,986,398,208
  5. Step 5: Solve for x
    x = 9,370,026,039,117,986,398,208/106,908,924,130.42
  6. Step 6: Final answer
    x = 87,644,938,112.81

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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.