Home / 25,509,225,787.20-38,263,838,680.80-8,948,673,921.60

Finding the Fourth Proportional to 25,509,225,787.20, 38,263,838,680.80 and 8,948,673,921.60

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Solution

The fourth proportional to 25,509,225,787.20, 38,263,838,680.80 and 8,948,673,921.60 is: 13,423,010,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,225,787.20 : 38,263,838,680.80 = 8,948,673,921.60 : x
  2. Step 2: Convert to fraction form
    25,509,225,787.20/38,263,838,680.80 = 8,948,673,921.60/x
  3. Step 3: Cross multiply
    25,509,225,787.20x = 38,263,838,680.80 × 8,948,673,921.60
  4. Step 4: Simplify right side
    25,509,225,787.20x = 342,410,615,343,184,347,136
  5. Step 5: Solve for x
    x = 342,410,615,343,184,347,136/25,509,225,787.20
  6. Step 6: Final answer
    x = 13,423,010,882.40

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1.5x scale

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.