Home / 5,397,915,488.32-8,097,977,567.13-1,856,196,949.69

Finding the Fourth Proportional to 5,397,915,488.32, 8,097,977,567.13 and 1,856,196,949.69

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Solution

The fourth proportional to 5,397,915,488.32, 8,097,977,567.13 and 1,856,196,949.69 is: 2,784,675,175.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,915,488.32 : 8,097,977,567.13 = 1,856,196,949.69 : x
  2. Step 2: Convert to fraction form
    5,397,915,488.32/8,097,977,567.13 = 1,856,196,949.69/x
  3. Step 3: Cross multiply
    5,397,915,488.32x = 8,097,977,567.13 × 1,856,196,949.69
  4. Step 4: Simplify right side
    5,397,915,488.32x = 15,031,441,258,767,855,616
  5. Step 5: Solve for x
    x = 15,031,441,258,767,855,616/5,397,915,488.32
  6. Step 6: Final answer
    x = 2,784,675,175.31

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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.