Home / 1,036,724,586.20-1,556,193,523.77-446,805,952.90

Finding the Fourth Proportional to 1,036,724,586.20, 1,556,193,523.77 and 446,805,952.90

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Solution

The fourth proportional to 1,036,724,586.20, 1,556,193,523.77 and 446,805,952.90 is: 670,685,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,724,586.20 : 1,556,193,523.77 = 446,805,952.90 : x
  2. Step 2: Convert to fraction form
    1,036,724,586.20/1,556,193,523.77 = 446,805,952.90/x
  3. Step 3: Cross multiply
    1,036,724,586.20x = 1,556,193,523.77 × 446,805,952.90
  4. Step 4: Simplify right side
    1,036,724,586.20x = 695,316,530,280,973,184
  5. Step 5: Solve for x
    x = 695,316,530,280,973,184/1,036,724,586.20
  6. Step 6: Final answer
    x = 670,685,869.26

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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.