Home / 7,392,991,628.32-11,089,390,577.85-1,796,912,459.30

Finding the Fourth Proportional to 7,392,991,628.32, 11,089,390,577.85 and 1,796,912,459.30

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Solution

The fourth proportional to 7,392,991,628.32, 11,089,390,577.85 and 1,796,912,459.30 is: 2,695,345,145.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,991,628.32 : 11,089,390,577.85 = 1,796,912,459.30 : x
  2. Step 2: Convert to fraction form
    7,392,991,628.32/11,089,390,577.85 = 1,796,912,459.30/x
  3. Step 3: Cross multiply
    7,392,991,628.32x = 11,089,390,577.85 × 1,796,912,459.30
  4. Step 4: Simplify right side
    7,392,991,628.32x = 19,926,664,095,410,417,664
  5. Step 5: Solve for x
    x = 19,926,664,095,410,417,664/7,392,991,628.32
  6. Step 6: Final answer
    x = 2,695,345,145.41

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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.