Home / 131,208,853,148.55-196,813,280,195.02-36,881,800,925.42

Finding the Fourth Proportional to 131,208,853,148.55, 196,813,280,195.02 and 36,881,800,925.42

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Solution

The fourth proportional to 131,208,853,148.55, 196,813,280,195.02 and 36,881,800,925.42 is: 55,322,701,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,208,853,148.55 : 196,813,280,195.02 = 36,881,800,925.42 : x
  2. Step 2: Convert to fraction form
    131,208,853,148.55/196,813,280,195.02 = 36,881,800,925.42/x
  3. Step 3: Cross multiply
    131,208,853,148.55x = 196,813,280,195.02 × 36,881,800,925.42
  4. Step 4: Simplify right side
    131,208,853,148.55x = 7,258,828,219,632,224,043,008
  5. Step 5: Solve for x
    x = 7,258,828,219,632,224,043,008/131,208,853,148.55
  6. Step 6: Final answer
    x = 55,322,701,520.86

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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.