Home / 4,196,320,737.89-6,294,394,669.29-1,398,492,461.66

Finding the Fourth Proportional to 4,196,320,737.89, 6,294,394,669.29 and 1,398,492,461.66

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Solution

The fourth proportional to 4,196,320,737.89, 6,294,394,669.29 and 1,398,492,461.66 is: 2,097,709,885.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,320,737.89 : 6,294,394,669.29 = 1,398,492,461.66 : x
  2. Step 2: Convert to fraction form
    4,196,320,737.89/6,294,394,669.29 = 1,398,492,461.66/x
  3. Step 3: Cross multiply
    4,196,320,737.89x = 6,294,394,669.29 × 1,398,492,461.66
  4. Step 4: Simplify right side
    4,196,320,737.89x = 8,802,663,495,683,481,600
  5. Step 5: Solve for x
    x = 8,802,663,495,683,481,600/4,196,320,737.89
  6. Step 6: Final answer
    x = 2,097,709,885.76

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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.