Home / 5,774,911,038.20-8,647,447,995.53-3,985,645,711.71

Finding the Fourth Proportional to 5,774,911,038.20, 8,647,447,995.53 and 3,985,645,711.71

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Solution

The fourth proportional to 5,774,911,038.20, 8,647,447,995.53 and 3,985,645,711.71 is: 5,968,172,287.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774,911,038.20 : 8,647,447,995.53 = 3,985,645,711.71 : x
  2. Step 2: Convert to fraction form
    5,774,911,038.20/8,647,447,995.53 = 3,985,645,711.71/x
  3. Step 3: Cross multiply
    5,774,911,038.20x = 8,647,447,995.53 × 3,985,645,711.71
  4. Step 4: Simplify right side
    5,774,911,038.20x = 34,465,664,020,646,191,104
  5. Step 5: Solve for x
    x = 34,465,664,020,646,191,104/5,774,911,038.20
  6. Step 6: Final answer
    x = 5,968,172,287.44

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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.