Home / 919,924,371,039.40-1,379,886,556,559.10-919,924,371,039.40

Finding the Fourth Proportional to 919,924,371,039.40, 1,379,886,556,559.10 and 919,924,371,039.40

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Solution

The fourth proportional to 919,924,371,039.40, 1,379,886,556,559.10 and 919,924,371,039.40 is: 1,379,886,556,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,924,371,039.40 : 1,379,886,556,559.10 = 919,924,371,039.40 : x
  2. Step 2: Convert to fraction form
    919,924,371,039.40/1,379,886,556,559.10 = 919,924,371,039.40/x
  3. Step 3: Cross multiply
    919,924,371,039.40x = 1,379,886,556,559.10 × 919,924,371,039.40
  4. Step 4: Simplify right side
    919,924,371,039.40x = 1,269,391,272,648,353,570,095,104
  5. Step 5: Solve for x
    x = 1,269,391,272,648,353,570,095,104/919,924,371,039.40
  6. Step 6: Final answer
    x = 1,379,886,556,559.10

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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.