Home / 30,302,146,974.40-45,453,264,207.50-12,374,525,504.71

Finding the Fourth Proportional to 30,302,146,974.40, 45,453,264,207.50 and 12,374,525,504.71

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Solution

The fourth proportional to 30,302,146,974.40, 45,453,264,207.50 and 12,374,525,504.71 is: 18,561,806,121.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302,146,974.40 : 45,453,264,207.50 = 12,374,525,504.71 : x
  2. Step 2: Convert to fraction form
    30,302,146,974.40/45,453,264,207.50 = 12,374,525,504.71/x
  3. Step 3: Cross multiply
    30,302,146,974.40x = 45,453,264,207.50 × 12,374,525,504.71
  4. Step 4: Simplify right side
    30,302,146,974.40x = 562,462,577,208,113,496,064
  5. Step 5: Solve for x
    x = 562,462,577,208,113,496,064/30,302,146,974.40
  6. Step 6: Final answer
    x = 18,561,806,121.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.