Home / 106,908,924,128.17-147,546,963,245.36-63,505,380,473.39

Finding the Fourth Proportional to 106,908,924,128.17, 147,546,963,245.36 and 63,505,380,473.39

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Solution

The fourth proportional to 106,908,924,128.17, 147,546,963,245.36 and 63,505,380,473.39 is: 87,644,938,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,908,924,128.17 : 147,546,963,245.36 = 63,505,380,473.39 : x
  2. Step 2: Convert to fraction form
    106,908,924,128.17/147,546,963,245.36 = 63,505,380,473.39/x
  3. Step 3: Cross multiply
    106,908,924,128.17x = 147,546,963,245.36 × 63,505,380,473.39
  4. Step 4: Simplify right side
    106,908,924,128.17x = 9,370,026,038,589,138,141,184
  5. Step 5: Solve for x
    x = 9,370,026,038,589,138,141,184/106,908,924,128.17
  6. Step 6: Final answer
    x = 87,644,938,109.71

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1.5x scale

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.