Home / 8,734,963,043.20-13,102,444,564.80-7,184,005,628.80

Finding the Fourth Proportional to 8,734,963,043.20, 13,102,444,564.80 and 7,184,005,628.80

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Solution

The fourth proportional to 8,734,963,043.20, 13,102,444,564.80 and 7,184,005,628.80 is: 10,776,008,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,963,043.20 : 13,102,444,564.80 = 7,184,005,628.80 : x
  2. Step 2: Convert to fraction form
    8,734,963,043.20/13,102,444,564.80 = 7,184,005,628.80/x
  3. Step 3: Cross multiply
    8,734,963,043.20x = 13,102,444,564.80 × 7,184,005,628.80
  4. Step 4: Simplify right side
    8,734,963,043.20x = 94,128,035,504,563,159,040
  5. Step 5: Solve for x
    x = 94,128,035,504,563,159,040/8,734,963,043.20
  6. Step 6: Final answer
    x = 10,776,008,443.20

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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.