Home / 9,426,784,001.96-13,009,542,583.36-5,197,682,812.16

Finding the Fourth Proportional to 9,426,784,001.96, 13,009,542,583.36 and 5,197,682,812.16

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Solution

The fourth proportional to 9,426,784,001.96, 13,009,542,583.36 and 5,197,682,812.16 is: 7,173,122,441.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,784,001.96 : 13,009,542,583.36 = 5,197,682,812.16 : x
  2. Step 2: Convert to fraction form
    9,426,784,001.96/13,009,542,583.36 = 5,197,682,812.16/x
  3. Step 3: Cross multiply
    9,426,784,001.96x = 13,009,542,583.36 × 5,197,682,812.16
  4. Step 4: Simplify right side
    9,426,784,001.96x = 67,619,475,879,593,877,504
  5. Step 5: Solve for x
    x = 67,619,475,879,593,877,504/9,426,784,001.96
  6. Step 6: Final answer
    x = 7,173,122,441.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.