Home / 3,037,401,818.86-4,191,583,628.22-1,681,038,367.42

Finding the Fourth Proportional to 3,037,401,818.86, 4,191,583,628.22 and 1,681,038,367.42

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Solution

The fourth proportional to 3,037,401,818.86, 4,191,583,628.22 and 1,681,038,367.42 is: 2,319,815,855.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,401,818.86 : 4,191,583,628.22 = 1,681,038,367.42 : x
  2. Step 2: Convert to fraction form
    3,037,401,818.86/4,191,583,628.22 = 1,681,038,367.42/x
  3. Step 3: Cross multiply
    3,037,401,818.86x = 4,191,583,628.22 × 1,681,038,367.42
  4. Step 4: Simplify right side
    3,037,401,818.86x = 7,046,212,899,287,349,248
  5. Step 5: Solve for x
    x = 7,046,212,899,287,349,248/3,037,401,818.86
  6. Step 6: Final answer
    x = 2,319,815,855.62

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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.