Home / 1,167,741,633.48-1,611,487,725.09-631,893,303.25

Finding the Fourth Proportional to 1,167,741,633.48, 1,611,487,725.09 and 631,893,303.25

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Solution

The fourth proportional to 1,167,741,633.48, 1,611,487,725.09 and 631,893,303.25 is: 872,015,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,741,633.48 : 1,611,487,725.09 = 631,893,303.25 : x
  2. Step 2: Convert to fraction form
    1,167,741,633.48/1,611,487,725.09 = 631,893,303.25/x
  3. Step 3: Cross multiply
    1,167,741,633.48x = 1,611,487,725.09 × 631,893,303.25
  4. Step 4: Simplify right side
    1,167,741,633.48x = 1,018,288,301,753,947,904
  5. Step 5: Solve for x
    x = 1,018,288,301,753,947,904/1,167,741,633.48
  6. Step 6: Final answer
    x = 872,015,069.57

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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.