Home / 10,405,327,369.49-14,359,362,397.11-5,647,604,225.09

Finding the Fourth Proportional to 10,405,327,369.49, 14,359,362,397.11 and 5,647,604,225.09

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Solution

The fourth proportional to 10,405,327,369.49, 14,359,362,397.11 and 5,647,604,225.09 is: 7,793,699,598.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,327,369.49 : 14,359,362,397.11 = 5,647,604,225.09 : x
  2. Step 2: Convert to fraction form
    10,405,327,369.49/14,359,362,397.11 = 5,647,604,225.09/x
  3. Step 3: Cross multiply
    10,405,327,369.49x = 14,359,362,397.11 × 5,647,604,225.09
  4. Step 4: Simplify right side
    10,405,327,369.49x = 81,095,995,743,445,106,688
  5. Step 5: Solve for x
    x = 81,095,995,743,445,106,688/10,405,327,369.49
  6. Step 6: Final answer
    x = 7,793,699,598.65

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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.