Home / 2,519,267,613.41-3,476,590,802.21-1,405,433,707.54

Finding the Fourth Proportional to 2,519,267,613.41, 3,476,590,802.21 and 1,405,433,707.54

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Solution

The fourth proportional to 2,519,267,613.41, 3,476,590,802.21 and 1,405,433,707.54 is: 1,939,499,350.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,267,613.41 : 3,476,590,802.21 = 1,405,433,707.54 : x
  2. Step 2: Convert to fraction form
    2,519,267,613.41/3,476,590,802.21 = 1,405,433,707.54/x
  3. Step 3: Cross multiply
    2,519,267,613.41x = 3,476,590,802.21 × 1,405,433,707.54
  4. Step 4: Simplify right side
    2,519,267,613.41x = 4,886,117,900,749,463,552
  5. Step 5: Solve for x
    x = 4,886,117,900,749,463,552/2,519,267,613.41
  6. Step 6: Final answer
    x = 1,939,499,350.82

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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.