Home / 40,922,005,001.20-61,383,007,501.80-19,973,876,239.60

Finding the Fourth Proportional to 40,922,005,001.20, 61,383,007,501.80 and 19,973,876,239.60

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Solution

The fourth proportional to 40,922,005,001.20, 61,383,007,501.80 and 19,973,876,239.60 is: 29,960,814,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,922,005,001.20 : 61,383,007,501.80 = 19,973,876,239.60 : x
  2. Step 2: Convert to fraction form
    40,922,005,001.20/61,383,007,501.80 = 19,973,876,239.60/x
  3. Step 3: Cross multiply
    40,922,005,001.20x = 61,383,007,501.80 × 19,973,876,239.60
  4. Step 4: Simplify right side
    40,922,005,001.20x = 1,226,056,595,055,391,539,200
  5. Step 5: Solve for x
    x = 1,226,056,595,055,391,539,200/40,922,005,001.20
  6. Step 6: Final answer
    x = 29,960,814,359.40

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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.