Home / 61,979,636,986.60-92,969,455,479.90-20,060,740,076.80

Finding the Fourth Proportional to 61,979,636,986.60, 92,969,455,479.90 and 20,060,740,076.80

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Solution

The fourth proportional to 61,979,636,986.60, 92,969,455,479.90 and 20,060,740,076.80 is: 30,091,110,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,979,636,986.60 : 92,969,455,479.90 = 20,060,740,076.80 : x
  2. Step 2: Convert to fraction form
    61,979,636,986.60/92,969,455,479.90 = 20,060,740,076.80/x
  3. Step 3: Cross multiply
    61,979,636,986.60x = 92,969,455,479.90 × 20,060,740,076.80
  4. Step 4: Simplify right side
    61,979,636,986.60x = 1,865,036,081,463,903,125,504
  5. Step 5: Solve for x
    x = 1,865,036,081,463,903,125,504/61,979,636,986.60
  6. Step 6: Final answer
    x = 30,091,110,115.20

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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.