Home / 3,583,767,089.43-4,945,346,042.62-1,997,788,894.11

Finding the Fourth Proportional to 3,583,767,089.43, 4,945,346,042.62 and 1,997,788,894.11

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Solution

The fourth proportional to 3,583,767,089.43, 4,945,346,042.62 and 1,997,788,894.11 is: 2,756,807,893.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,767,089.43 : 4,945,346,042.62 = 1,997,788,894.11 : x
  2. Step 2: Convert to fraction form
    3,583,767,089.43/4,945,346,042.62 = 1,997,788,894.11/x
  3. Step 3: Cross multiply
    3,583,767,089.43x = 4,945,346,042.62 × 1,997,788,894.11
  4. Step 4: Simplify right side
    3,583,767,089.43x = 9,879,757,401,477,074,944
  5. Step 5: Solve for x
    x = 9,879,757,401,477,074,944/3,583,767,089.43
  6. Step 6: Final answer
    x = 2,756,807,893.74

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1.5x scale

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.