Home / 3,210,312,092.61-4,814,312,808.32-1,111,218,163.95

Finding the Fourth Proportional to 3,210,312,092.61, 4,814,312,808.32 and 1,111,218,163.95

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Solution

The fourth proportional to 3,210,312,092.61, 4,814,312,808.32 and 1,111,218,163.95 is: 1,666,427,339.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,312,092.61 : 4,814,312,808.32 = 1,111,218,163.95 : x
  2. Step 2: Convert to fraction form
    3,210,312,092.61/4,814,312,808.32 = 1,111,218,163.95/x
  3. Step 3: Cross multiply
    3,210,312,092.61x = 4,814,312,808.32 × 1,111,218,163.95
  4. Step 4: Simplify right side
    3,210,312,092.61x = 5,349,751,839,536,761,856
  5. Step 5: Solve for x
    x = 5,349,751,839,536,761,856/3,210,312,092.61
  6. Step 6: Final answer
    x = 1,666,427,339.53

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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.