Home / 5,739,669,141.12-7,920,911,289.60-3,360,584,488.32

Finding the Fourth Proportional to 5,739,669,141.12, 7,920,911,289.60 and 3,360,584,488.32

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Solution

The fourth proportional to 5,739,669,141.12, 7,920,911,289.60 and 3,360,584,488.32 is: 4,637,704,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,669,141.12 : 7,920,911,289.60 = 3,360,584,488.32 : x
  2. Step 2: Convert to fraction form
    5,739,669,141.12/7,920,911,289.60 = 3,360,584,488.32/x
  3. Step 3: Cross multiply
    5,739,669,141.12x = 7,920,911,289.60 × 3,360,584,488.32
  4. Step 4: Simplify right side
    5,739,669,141.12x = 26,618,891,613,188,530,176
  5. Step 5: Solve for x
    x = 26,618,891,613,188,530,176/5,739,669,141.12
  6. Step 6: Final answer
    x = 4,637,704,884.85

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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.