Home / 771,052,221,612.58-1,064,037,751,180.50-423,815,077,361.07

Finding the Fourth Proportional to 771,052,221,612.58, 1,064,037,751,180.50 and 423,815,077,361.07

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Solution

The fourth proportional to 771,052,221,612.58, 1,064,037,751,180.50 and 423,815,077,361.07 is: 584,856,938,598.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,052,221,612.58 : 1,064,037,751,180.50 = 423,815,077,361.07 : x
  2. Step 2: Convert to fraction form
    771,052,221,612.58/1,064,037,751,180.50 = 423,815,077,361.07/x
  3. Step 3: Cross multiply
    771,052,221,612.58x = 1,064,037,751,180.50 × 423,815,077,361.07
  4. Step 4: Simplify right side
    771,052,221,612.58x = 450,955,241,831,662,599,798,784
  5. Step 5: Solve for x
    x = 450,955,241,831,662,599,798,784/771,052,221,612.58
  6. Step 6: Final answer
    x = 584,856,938,598.19

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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.