Home / 4,623,048,019.80-6,934,572,029.70-2,663,943,917.40

Finding the Fourth Proportional to 4,623,048,019.80, 6,934,572,029.70 and 2,663,943,917.40

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Solution

The fourth proportional to 4,623,048,019.80, 6,934,572,029.70 and 2,663,943,917.40 is: 3,995,915,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623,048,019.80 : 6,934,572,029.70 = 2,663,943,917.40 : x
  2. Step 2: Convert to fraction form
    4,623,048,019.80/6,934,572,029.70 = 2,663,943,917.40/x
  3. Step 3: Cross multiply
    4,623,048,019.80x = 6,934,572,029.70 × 2,663,943,917.40
  4. Step 4: Simplify right side
    4,623,048,019.80x = 18,473,310,978,291,486,720
  5. Step 5: Solve for x
    x = 18,473,310,978,291,486,720/4,623,048,019.80
  6. Step 6: Final answer
    x = 3,995,915,876.10

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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.