Home / 1,202,399,553.08-1,803,030,852.18-465,814,531.64

Finding the Fourth Proportional to 1,202,399,553.08, 1,803,030,852.18 and 465,814,531.64

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Solution

The fourth proportional to 1,202,399,553.08, 1,803,030,852.18 and 465,814,531.64 is: 698,501,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,399,553.08 : 1,803,030,852.18 = 465,814,531.64 : x
  2. Step 2: Convert to fraction form
    1,202,399,553.08/1,803,030,852.18 = 465,814,531.64/x
  3. Step 3: Cross multiply
    1,202,399,553.08x = 1,803,030,852.18 × 465,814,531.64
  4. Step 4: Simplify right side
    1,202,399,553.08x = 839,877,971,940,696,832
  5. Step 5: Solve for x
    x = 839,877,971,940,696,832/1,202,399,553.08
  6. Step 6: Final answer
    x = 698,501,566.96

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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.