Home / 2,767,699,943.89-3,819,423,455.01-1,562,294,913.47

Finding the Fourth Proportional to 2,767,699,943.89, 3,819,423,455.01 and 1,562,294,913.47

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Solution

The fourth proportional to 2,767,699,943.89, 3,819,423,455.01 and 1,562,294,913.47 is: 2,155,965,587.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,699,943.89 : 3,819,423,455.01 = 1,562,294,913.47 : x
  2. Step 2: Convert to fraction form
    2,767,699,943.89/3,819,423,455.01 = 1,562,294,913.47/x
  3. Step 3: Cross multiply
    2,767,699,943.89x = 3,819,423,455.01 × 1,562,294,913.47
  4. Step 4: Simplify right side
    2,767,699,943.89x = 5,967,065,836,145,553,408
  5. Step 5: Solve for x
    x = 5,967,065,836,145,553,408/2,767,699,943.89
  6. Step 6: Final answer
    x = 2,155,965,587.72

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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.