Home / 25,309,962,672.18-37,972,315,751.04-11,332,315,703.76

Finding the Fourth Proportional to 25,309,962,672.18, 37,972,315,751.04 and 11,332,315,703.76

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Solution

The fourth proportional to 25,309,962,672.18, 37,972,315,751.04 and 11,332,315,703.76 is: 17,001,774,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,309,962,672.18 : 37,972,315,751.04 = 11,332,315,703.76 : x
  2. Step 2: Convert to fraction form
    25,309,962,672.18/37,972,315,751.04 = 11,332,315,703.76/x
  3. Step 3: Cross multiply
    25,309,962,672.18x = 37,972,315,751.04 × 11,332,315,703.76
  4. Step 4: Simplify right side
    25,309,962,672.18x = 430,314,270,093,643,808,768
  5. Step 5: Solve for x
    x = 430,314,270,093,643,808,768/25,309,962,672.18
  6. Step 6: Final answer
    x = 17,001,774,189.36

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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.