Home / 1,393,701,632.52-2,092,005,222.72-617,892,121.32

Finding the Fourth Proportional to 1,393,701,632.52, 2,092,005,222.72 and 617,892,121.32

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Solution

The fourth proportional to 1,393,701,632.52, 2,092,005,222.72 and 617,892,121.32 is: 927,482,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,701,632.52 : 2,092,005,222.72 = 617,892,121.32 : x
  2. Step 2: Convert to fraction form
    1,393,701,632.52/2,092,005,222.72 = 617,892,121.32/x
  3. Step 3: Cross multiply
    1,393,701,632.52x = 2,092,005,222.72 × 617,892,121.32
  4. Step 4: Simplify right side
    1,393,701,632.52x = 1,292,633,544,878,980,096
  5. Step 5: Solve for x
    x = 1,292,633,544,878,980,096/1,393,701,632.52
  6. Step 6: Final answer
    x = 927,482,263.58

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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.