Home / 7,110,634,140-10,665,920,744.64-1,798,796,576.16

Finding the Fourth Proportional to 7,110,634,140, 10,665,920,744.64 and 1,798,796,576.16

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Solution

The fourth proportional to 7,110,634,140, 10,665,920,744.64 and 1,798,796,576.16 is: 2,698,187,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,634,140 : 10,665,920,744.64 = 1,798,796,576.16 : x
  2. Step 2: Convert to fraction form
    7,110,634,140/10,665,920,744.64 = 1,798,796,576.16/x
  3. Step 3: Cross multiply
    7,110,634,140x = 10,665,920,744.64 × 1,798,796,576.16
  4. Step 4: Simplify right side
    7,110,634,140x = 19,185,821,717,052,350,464
  5. Step 5: Solve for x
    x = 19,185,821,717,052,350,464/7,110,634,140
  6. Step 6: Final answer
    x = 2,698,187,157.33

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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.