Home / 2,901,238,878.20-4,003,723,210.34-1,648,244,489.27

Finding the Fourth Proportional to 2,901,238,878.20, 4,003,723,210.34 and 1,648,244,489.27

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Solution

The fourth proportional to 2,901,238,878.20, 4,003,723,210.34 and 1,648,244,489.27 is: 2,274,585,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,238,878.20 : 4,003,723,210.34 = 1,648,244,489.27 : x
  2. Step 2: Convert to fraction form
    2,901,238,878.20/4,003,723,210.34 = 1,648,244,489.27/x
  3. Step 3: Cross multiply
    2,901,238,878.20x = 4,003,723,210.34 × 1,648,244,489.27
  4. Step 4: Simplify right side
    2,901,238,878.20x = 6,599,114,717,989,235,712
  5. Step 5: Solve for x
    x = 6,599,114,717,989,235,712/2,901,238,878.20
  6. Step 6: Final answer
    x = 2,274,585,097.97

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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.