Home / 9,115,905,811.69-13,689,507,011.62-5,595,320,485.22

Finding the Fourth Proportional to 9,115,905,811.69, 13,689,507,011.62 and 5,595,320,485.22

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Solution

The fourth proportional to 9,115,905,811.69, 13,689,507,011.62 and 5,595,320,485.22 is: 8,402,585,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115,905,811.69 : 13,689,507,011.62 = 5,595,320,485.22 : x
  2. Step 2: Convert to fraction form
    9,115,905,811.69/13,689,507,011.62 = 5,595,320,485.22/x
  3. Step 3: Cross multiply
    9,115,905,811.69x = 13,689,507,011.62 × 5,595,320,485.22
  4. Step 4: Simplify right side
    9,115,905,811.69x = 76,597,179,014,600,572,928
  5. Step 5: Solve for x
    x = 76,597,179,014,600,572,928/9,115,905,811.69
  6. Step 6: Final answer
    x = 8,402,585,612.11

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1.5x scale

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.