Home / 2,980,369,723.02-4,112,997,950.78-1,642,346,003.67

Finding the Fourth Proportional to 2,980,369,723.02, 4,112,997,950.78 and 1,642,346,003.67

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Solution

The fourth proportional to 2,980,369,723.02, 4,112,997,950.78 and 1,642,346,003.67 is: 2,266,485,830.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,369,723.02 : 4,112,997,950.78 = 1,642,346,003.67 : x
  2. Step 2: Convert to fraction form
    2,980,369,723.02/4,112,997,950.78 = 1,642,346,003.67/x
  3. Step 3: Cross multiply
    2,980,369,723.02x = 4,112,997,950.78 × 1,642,346,003.67
  4. Step 4: Simplify right side
    2,980,369,723.02x = 6,754,965,747,566,433,280
  5. Step 5: Solve for x
    x = 6,754,965,747,566,433,280/2,980,369,723.02
  6. Step 6: Final answer
    x = 2,266,485,830.73

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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.