Home / 7,020,867,190.42-10,534,921,495.37-3,290,537,555.74

Finding the Fourth Proportional to 7,020,867,190.42, 10,534,921,495.37 and 3,290,537,555.74

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Solution

The fourth proportional to 7,020,867,190.42, 10,534,921,495.37 and 3,290,537,555.74 is: 4,937,503,286.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,867,190.42 : 10,534,921,495.37 = 3,290,537,555.74 : x
  2. Step 2: Convert to fraction form
    7,020,867,190.42/10,534,921,495.37 = 3,290,537,555.74/x
  3. Step 3: Cross multiply
    7,020,867,190.42x = 10,534,921,495.37 × 3,290,537,555.74
  4. Step 4: Simplify right side
    7,020,867,190.42x = 34,665,554,827,297,988,608
  5. Step 5: Solve for x
    x = 34,665,554,827,297,988,608/7,020,867,190.42
  6. Step 6: Final answer
    x = 4,937,503,286.57

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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.