Home / 1,328,999,952.80-1,834,039,176.72-734,298,119.84

Finding the Fourth Proportional to 1,328,999,952.80, 1,834,039,176.72 and 734,298,119.84

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Solution

The fourth proportional to 1,328,999,952.80, 1,834,039,176.72 and 734,298,119.84 is: 1,013,342,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,999,952.80 : 1,834,039,176.72 = 734,298,119.84 : x
  2. Step 2: Convert to fraction form
    1,328,999,952.80/1,834,039,176.72 = 734,298,119.84/x
  3. Step 3: Cross multiply
    1,328,999,952.80x = 1,834,039,176.72 × 734,298,119.84
  4. Step 4: Simplify right side
    1,328,999,952.80x = 1,346,731,519,178,397,696
  5. Step 5: Solve for x
    x = 1,346,731,519,178,397,696/1,328,999,952.80
  6. Step 6: Final answer
    x = 1,013,342,036.88

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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.