Home / 4,270,731,908.94-6,401,577,874.68-1,943,303,315.40

Finding the Fourth Proportional to 4,270,731,908.94, 6,401,577,874.68 and 1,943,303,315.40

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Solution

The fourth proportional to 4,270,731,908.94, 6,401,577,874.68 and 1,943,303,315.40 is: 2,912,898,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,731,908.94 : 6,401,577,874.68 = 1,943,303,315.40 : x
  2. Step 2: Convert to fraction form
    4,270,731,908.94/6,401,577,874.68 = 1,943,303,315.40/x
  3. Step 3: Cross multiply
    4,270,731,908.94x = 6,401,577,874.68 × 1,943,303,315.40
  4. Step 4: Simplify right side
    4,270,731,908.94x = 12,440,207,507,656,931,328
  5. Step 5: Solve for x
    x = 12,440,207,507,656,931,328/4,270,731,908.94
  6. Step 6: Final answer
    x = 2,912,898,250.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.