Home / 10,389,052,022.64-14,336,507,698.60-5,631,225,745.36

Finding the Fourth Proportional to 10,389,052,022.64, 14,336,507,698.60 and 5,631,225,745.36

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Solution

The fourth proportional to 10,389,052,022.64, 14,336,507,698.60 and 5,631,225,745.36 is: 7,770,883,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,052,022.64 : 14,336,507,698.60 = 5,631,225,745.36 : x
  2. Step 2: Convert to fraction form
    10,389,052,022.64/14,336,507,698.60 = 5,631,225,745.36/x
  3. Step 3: Cross multiply
    10,389,052,022.64x = 14,336,507,698.60 × 5,631,225,745.36
  4. Step 4: Simplify right side
    10,389,052,022.64x = 80,732,111,250,908,168,192
  5. Step 5: Solve for x
    x = 80,732,111,250,908,168,192/10,389,052,022.64
  6. Step 6: Final answer
    x = 7,770,883,337.09

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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.