Home / 1,945,390,894.98-2,918,265,730.38-635,299,813.62

Finding the Fourth Proportional to 1,945,390,894.98, 2,918,265,730.38 and 635,299,813.62

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Solution

The fourth proportional to 1,945,390,894.98, 2,918,265,730.38 and 635,299,813.62 is: 953,008,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,390,894.98 : 2,918,265,730.38 = 635,299,813.62 : x
  2. Step 2: Convert to fraction form
    1,945,390,894.98/2,918,265,730.38 = 635,299,813.62/x
  3. Step 3: Cross multiply
    1,945,390,894.98x = 2,918,265,730.38 × 635,299,813.62
  4. Step 4: Simplify right side
    1,945,390,894.98x = 1,853,973,674,604,047,360
  5. Step 5: Solve for x
    x = 1,853,973,674,604,047,360/1,945,390,894.98
  6. Step 6: Final answer
    x = 953,008,302.54

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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.