Home / 2,210,399,058.72-3,051,727,325.64-1,407,079,818.24

Finding the Fourth Proportional to 2,210,399,058.72, 3,051,727,325.64 and 1,407,079,818.24

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Solution

The fourth proportional to 2,210,399,058.72, 3,051,727,325.64 and 1,407,079,818.24 is: 1,942,646,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,399,058.72 : 3,051,727,325.64 = 1,407,079,818.24 : x
  2. Step 2: Convert to fraction form
    2,210,399,058.72/3,051,727,325.64 = 1,407,079,818.24/x
  3. Step 3: Cross multiply
    2,210,399,058.72x = 3,051,727,325.64 × 1,407,079,818.24
  4. Step 4: Simplify right side
    2,210,399,058.72x = 4,294,023,930,679,572,480
  5. Step 5: Solve for x
    x = 4,294,023,930,679,572,480/2,210,399,058.72
  6. Step 6: Final answer
    x = 1,942,646,470.89

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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.