Home / 3,167,717,405.67-4,369,461,605.51-1,879,317,107.55

Finding the Fourth Proportional to 3,167,717,405.67, 4,369,461,605.51 and 1,879,317,107.55

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Solution

The fourth proportional to 3,167,717,405.67, 4,369,461,605.51 and 1,879,317,107.55 is: 2,592,277,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,717,405.67 : 4,369,461,605.51 = 1,879,317,107.55 : x
  2. Step 2: Convert to fraction form
    3,167,717,405.67/4,369,461,605.51 = 1,879,317,107.55/x
  3. Step 3: Cross multiply
    3,167,717,405.67x = 4,369,461,605.51 × 1,879,317,107.55
  4. Step 4: Simplify right side
    3,167,717,405.67x = 8,211,603,946,008,435,712
  5. Step 5: Solve for x
    x = 8,211,603,946,008,435,712/3,167,717,405.67
  6. Step 6: Final answer
    x = 2,592,277,938.46

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1.5x scale

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.