Home / 1,809,627,697.52-2,709,384,295.72-977,600,518

Finding the Fourth Proportional to 1,809,627,697.52, 2,709,384,295.72 and 977,600,518

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Solution

The fourth proportional to 1,809,627,697.52, 2,709,384,295.72 and 977,600,518 is: 1,463,668,739.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,627,697.52 : 2,709,384,295.72 = 977,600,518 : x
  2. Step 2: Convert to fraction form
    1,809,627,697.52/2,709,384,295.72 = 977,600,518/x
  3. Step 3: Cross multiply
    1,809,627,697.52x = 2,709,384,295.72 × 977,600,518
  4. Step 4: Simplify right side
    1,809,627,697.52x = 2,648,695,490,956,937,216
  5. Step 5: Solve for x
    x = 2,648,695,490,956,937,216/1,809,627,697.52
  6. Step 6: Final answer
    x = 1,463,668,739.48

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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.