Home / 1,679,616,001.35-2,519,424,002.03-819,652,609.35

Finding the Fourth Proportional to 1,679,616,001.35, 2,519,424,002.03 and 819,652,609.35

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Solution

The fourth proportional to 1,679,616,001.35, 2,519,424,002.03 and 819,652,609.35 is: 1,229,478,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,616,001.35 : 2,519,424,002.03 = 819,652,609.35 : x
  2. Step 2: Convert to fraction form
    1,679,616,001.35/2,519,424,002.03 = 819,652,609.35/x
  3. Step 3: Cross multiply
    1,679,616,001.35x = 2,519,424,002.03 × 819,652,609.35
  4. Step 4: Simplify right side
    1,679,616,001.35x = 2,065,052,457,318,811,136
  5. Step 5: Solve for x
    x = 2,065,052,457,318,811,136/1,679,616,001.35
  6. Step 6: Final answer
    x = 1,229,478,914.03

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1.5x scale

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.