Home / 13,901,990,951.60-20,852,986,427.40-9,494,006,721.20

Finding the Fourth Proportional to 13,901,990,951.60, 20,852,986,427.40 and 9,494,006,721.20

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Solution

The fourth proportional to 13,901,990,951.60, 20,852,986,427.40 and 9,494,006,721.20 is: 14,241,010,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901,990,951.60 : 20,852,986,427.40 = 9,494,006,721.20 : x
  2. Step 2: Convert to fraction form
    13,901,990,951.60/20,852,986,427.40 = 9,494,006,721.20/x
  3. Step 3: Cross multiply
    13,901,990,951.60x = 20,852,986,427.40 × 9,494,006,721.20
  4. Step 4: Simplify right side
    13,901,990,951.60x = 197,978,393,298,828,001,280
  5. Step 5: Solve for x
    x = 197,978,393,298,828,001,280/13,901,990,951.60
  6. Step 6: Final answer
    x = 14,241,010,081.80

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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.