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Finding the Third Proportional to 7,712,634,943 and 10,861,089,535.50

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Solution

The third proportional to 7,712,634,943 and 10,861,089,535.50 is: 15,294,807,386.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,634,943 : 10,861,089,535.50 = 10,861,089,535.50 : x
  2. Step 2: Convert to fraction form
    7,712,634,943/10,861,089,535.50 = 10,861,089,535.50/x
  3. Step 3: Cross multiply
    7,712,634,943x = 10,861,089,535.50 × 10,861,089,535.50
  4. Step 4: Simplify right side
    7,712,634,943x = 117,963,265,898,147,610,624
  5. Step 5: Solve for x
    x = 117,963,265,898,147,610,624/7,712,634,943
  6. Step 6: Final answer
    x = 15,294,807,386.83

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.