Home / 77,963,022,051.52-116,930,709,327.04-35,457,963,320.64

Finding the Fourth Proportional to 77,963,022,051.52, 116,930,709,327.04 and 35,457,963,320.64

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Solution

The fourth proportional to 77,963,022,051.52, 116,930,709,327.04 and 35,457,963,320.64 is: 53,180,657,871.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,963,022,051.52 : 116,930,709,327.04 = 35,457,963,320.64 : x
  2. Step 2: Convert to fraction form
    77,963,022,051.52/116,930,709,327.04 = 35,457,963,320.64/x
  3. Step 3: Cross multiply
    77,963,022,051.52x = 116,930,709,327.04 × 35,457,963,320.64
  4. Step 4: Simplify right side
    77,963,022,051.52x = 4,146,124,802,374,601,539,584
  5. Step 5: Solve for x
    x = 4,146,124,802,374,601,539,584/77,963,022,051.52
  6. Step 6: Final answer
    x = 53,180,657,871.81

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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.