Home / 1,702,613,929.23-2,349,606,183.08-920,332,777.23

Finding the Fourth Proportional to 1,702,613,929.23, 2,349,606,183.08 and 920,332,777.23

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Solution

The fourth proportional to 1,702,613,929.23, 2,349,606,183.08 and 920,332,777.23 is: 1,270,058,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,613,929.23 : 2,349,606,183.08 = 920,332,777.23 : x
  2. Step 2: Convert to fraction form
    1,702,613,929.23/2,349,606,183.08 = 920,332,777.23/x
  3. Step 3: Cross multiply
    1,702,613,929.23x = 2,349,606,183.08 × 920,332,777.23
  4. Step 4: Simplify right side
    1,702,613,929.23x = 2,162,419,583,866,194,432
  5. Step 5: Solve for x
    x = 2,162,419,583,866,194,432/1,702,613,929.23
  6. Step 6: Final answer
    x = 1,270,058,670.81

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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.