Home / 7,816,562,051.60-11,724,843,077.40-2,646,704,003.60

Finding the Fourth Proportional to 7,816,562,051.60, 11,724,843,077.40 and 2,646,704,003.60

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Solution

The fourth proportional to 7,816,562,051.60, 11,724,843,077.40 and 2,646,704,003.60 is: 3,970,056,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,562,051.60 : 11,724,843,077.40 = 2,646,704,003.60 : x
  2. Step 2: Convert to fraction form
    7,816,562,051.60/11,724,843,077.40 = 2,646,704,003.60/x
  3. Step 3: Cross multiply
    7,816,562,051.60x = 11,724,843,077.40 × 2,646,704,003.60
  4. Step 4: Simplify right side
    7,816,562,051.60x = 31,032,189,114,536,321,024
  5. Step 5: Solve for x
    x = 31,032,189,114,536,321,024/7,816,562,051.60
  6. Step 6: Final answer
    x = 3,970,056,005.40

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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.