Home / 5,978,717,967.60-8,968,076,951.40-2,047,117,449.60

Finding the Fourth Proportional to 5,978,717,967.60, 8,968,076,951.40 and 2,047,117,449.60

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Solution

The fourth proportional to 5,978,717,967.60, 8,968,076,951.40 and 2,047,117,449.60 is: 3,070,676,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,717,967.60 : 8,968,076,951.40 = 2,047,117,449.60 : x
  2. Step 2: Convert to fraction form
    5,978,717,967.60/8,968,076,951.40 = 2,047,117,449.60/x
  3. Step 3: Cross multiply
    5,978,717,967.60x = 8,968,076,951.40 × 2,047,117,449.60
  4. Step 4: Simplify right side
    5,978,717,967.60x = 18,358,706,816,566,509,568
  5. Step 5: Solve for x
    x = 18,358,706,816,566,509,568/5,978,717,967.60
  6. Step 6: Final answer
    x = 3,070,676,174.40

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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.