Home / 12,433,857,705.40-18,648,743,636.58-4,464,376,167.64

Finding the Fourth Proportional to 12,433,857,705.40, 18,648,743,636.58 and 4,464,376,167.64

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Solution

The fourth proportional to 12,433,857,705.40, 18,648,743,636.58 and 4,464,376,167.64 is: 6,695,830,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,433,857,705.40 : 18,648,743,636.58 = 4,464,376,167.64 : x
  2. Step 2: Convert to fraction form
    12,433,857,705.40/18,648,743,636.58 = 4,464,376,167.64/x
  3. Step 3: Cross multiply
    12,433,857,705.40x = 18,648,743,636.58 × 4,464,376,167.64
  4. Step 4: Simplify right side
    12,433,857,705.40x = 83,255,006,647,575,871,488
  5. Step 5: Solve for x
    x = 83,255,006,647,575,871,488/12,433,857,705.40
  6. Step 6: Final answer
    x = 6,695,830,740.56

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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.