Home / 1,903,081,513.18-2,854,759,853.40-796,573,521.49

Finding the Fourth Proportional to 1,903,081,513.18, 2,854,759,853.40 and 796,573,521.49

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Solution

The fourth proportional to 1,903,081,513.18, 2,854,759,853.40 and 796,573,521.49 is: 1,194,917,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,081,513.18 : 2,854,759,853.40 = 796,573,521.49 : x
  2. Step 2: Convert to fraction form
    1,903,081,513.18/2,854,759,853.40 = 796,573,521.49/x
  3. Step 3: Cross multiply
    1,903,081,513.18x = 2,854,759,853.40 × 796,573,521.49
  4. Step 4: Simplify right side
    1,903,081,513.18x = 2,274,026,109,431,114,240
  5. Step 5: Solve for x
    x = 2,274,026,109,431,114,240/1,903,081,513.18
  6. Step 6: Final answer
    x = 1,194,917,870.67

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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.