Home / 3,913,627,970-5,870,441,885.88-1,426,675,370.96

Finding the Fourth Proportional to 3,913,627,970, 5,870,441,885.88 and 1,426,675,370.96

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Solution

The fourth proportional to 3,913,627,970, 5,870,441,885.88 and 1,426,675,370.96 is: 2,140,013,031.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,627,970 : 5,870,441,885.88 = 1,426,675,370.96 : x
  2. Step 2: Convert to fraction form
    3,913,627,970/5,870,441,885.88 = 1,426,675,370.96/x
  3. Step 3: Cross multiply
    3,913,627,970x = 5,870,441,885.88 × 1,426,675,370.96
  4. Step 4: Simplify right side
    3,913,627,970x = 8,375,214,855,236,971,520
  5. Step 5: Solve for x
    x = 8,375,214,855,236,971,520/3,913,627,970
  6. Step 6: Final answer
    x = 2,140,013,031.24

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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.