Home / 1,360,234,441.76-2,038,225,898.52-946,519,580.72

Finding the Fourth Proportional to 1,360,234,441.76, 2,038,225,898.52 and 946,519,580.72

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Solution

The fourth proportional to 1,360,234,441.76, 2,038,225,898.52 and 946,519,580.72 is: 1,418,300,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,234,441.76 : 2,038,225,898.52 = 946,519,580.72 : x
  2. Step 2: Convert to fraction form
    1,360,234,441.76/2,038,225,898.52 = 946,519,580.72/x
  3. Step 3: Cross multiply
    1,360,234,441.76x = 2,038,225,898.52 × 946,519,580.72
  4. Step 4: Simplify right side
    1,360,234,441.76x = 1,929,220,722,879,795,712
  5. Step 5: Solve for x
    x = 1,929,220,722,879,795,712/1,360,234,441.76
  6. Step 6: Final answer
    x = 1,418,300,157.42

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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.