Home / 997,039,503.90-1,494,222,312.29-775,977,762.60

Finding the Fourth Proportional to 997,039,503.90, 1,494,222,312.29 and 775,977,762.60

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Solution

The fourth proportional to 997,039,503.90, 1,494,222,312.29 and 775,977,762.60 is: 1,162,926,124.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,039,503.90 : 1,494,222,312.29 = 775,977,762.60 : x
  2. Step 2: Convert to fraction form
    997,039,503.90/1,494,222,312.29 = 775,977,762.60/x
  3. Step 3: Cross multiply
    997,039,503.90x = 1,494,222,312.29 × 775,977,762.60
  4. Step 4: Simplify right side
    997,039,503.90x = 1,159,483,286,713,912,832
  5. Step 5: Solve for x
    x = 1,159,483,286,713,912,832/997,039,503.90
  6. Step 6: Final answer
    x = 1,162,926,124.97

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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.