Home / 86,078,346,524.20-118,831,124,027.77-53,536,049,468.58

Finding the Fourth Proportional to 86,078,346,524.20, 118,831,124,027.77 and 53,536,049,468.58

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Solution

The fourth proportional to 86,078,346,524.20, 118,831,124,027.77 and 53,536,049,468.58 is: 73,906,495,550.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,078,346,524.20 : 118,831,124,027.77 = 53,536,049,468.58 : x
  2. Step 2: Convert to fraction form
    86,078,346,524.20/118,831,124,027.77 = 53,536,049,468.58/x
  3. Step 3: Cross multiply
    86,078,346,524.20x = 118,831,124,027.77 × 53,536,049,468.58
  4. Step 4: Simplify right side
    86,078,346,524.20x = 6,361,748,934,357,304,737,792
  5. Step 5: Solve for x
    x = 6,361,748,934,357,304,737,792/86,078,346,524.20
  6. Step 6: Final answer
    x = 73,906,495,550.18

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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.