Home / 5,179,283,669.93-7,147,118,004.18-2,921,088,226.37

Finding the Fourth Proportional to 5,179,283,669.93, 7,147,118,004.18 and 2,921,088,226.37

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Solution

The fourth proportional to 5,179,283,669.93, 7,147,118,004.18 and 2,921,088,226.37 is: 4,030,936,242.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,283,669.93 : 7,147,118,004.18 = 2,921,088,226.37 : x
  2. Step 2: Convert to fraction form
    5,179,283,669.93/7,147,118,004.18 = 2,921,088,226.37/x
  3. Step 3: Cross multiply
    5,179,283,669.93x = 7,147,118,004.18 × 2,921,088,226.37
  4. Step 4: Simplify right side
    5,179,283,669.93x = 20,877,362,254,451,515,392
  5. Step 5: Solve for x
    x = 20,877,362,254,451,515,392/5,179,283,669.93
  6. Step 6: Final answer
    x = 4,030,936,242.34

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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.