Home / 3,079,083,820.86-4,249,225,311.16-1,740,945,180.74

Finding the Fourth Proportional to 3,079,083,820.86, 4,249,225,311.16 and 1,740,945,180.74

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Solution

The fourth proportional to 3,079,083,820.86, 4,249,225,311.16 and 1,740,945,180.74 is: 2,402,555,031.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,083,820.86 : 4,249,225,311.16 = 1,740,945,180.74 : x
  2. Step 2: Convert to fraction form
    3,079,083,820.86/4,249,225,311.16 = 1,740,945,180.74/x
  3. Step 3: Cross multiply
    3,079,083,820.86x = 4,249,225,311.16 × 1,740,945,180.74
  4. Step 4: Simplify right side
    3,079,083,820.86x = 7,397,668,327,329,539,072
  5. Step 5: Solve for x
    x = 7,397,668,327,329,539,072/3,079,083,820.86
  6. Step 6: Final answer
    x = 2,402,555,031.86

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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.