Home / 1,553,472,465.60-2,330,208,698.40-1,410,145,233.60

Finding the Fourth Proportional to 1,553,472,465.60, 2,330,208,698.40 and 1,410,145,233.60

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Solution

The fourth proportional to 1,553,472,465.60, 2,330,208,698.40 and 1,410,145,233.60 is: 2,115,217,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,472,465.60 : 2,330,208,698.40 = 1,410,145,233.60 : x
  2. Step 2: Convert to fraction form
    1,553,472,465.60/2,330,208,698.40 = 1,410,145,233.60/x
  3. Step 3: Cross multiply
    1,553,472,465.60x = 2,330,208,698.40 × 1,410,145,233.60
  4. Step 4: Simplify right side
    1,553,472,465.60x = 3,285,932,689,342,020,096
  5. Step 5: Solve for x
    x = 3,285,932,689,342,020,096/1,553,472,465.60
  6. Step 6: Final answer
    x = 2,115,217,850.40

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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.