Home / 2,210,399,029.60-3,051,727,285.62-1,407,079,789

Finding the Fourth Proportional to 2,210,399,029.60, 3,051,727,285.62 and 1,407,079,789

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Solution

The fourth proportional to 2,210,399,029.60, 3,051,727,285.62 and 1,407,079,789 is: 1,942,646,430.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,399,029.60 : 3,051,727,285.62 = 1,407,079,789 : x
  2. Step 2: Convert to fraction form
    2,210,399,029.60/3,051,727,285.62 = 1,407,079,789/x
  3. Step 3: Cross multiply
    2,210,399,029.60x = 3,051,727,285.62 × 1,407,079,789
  4. Step 4: Simplify right side
    2,210,399,029.60x = 4,294,023,785,135,732,224
  5. Step 5: Solve for x
    x = 4,294,023,785,135,732,224/2,210,399,029.60
  6. Step 6: Final answer
    x = 1,942,646,430.64

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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.