Home / 1,074,564,698.70-1,609,159,662.45-859,573,850.70

Finding the Fourth Proportional to 1,074,564,698.70, 1,609,159,662.45 and 859,573,850.70

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Solution

The fourth proportional to 1,074,564,698.70, 1,609,159,662.45 and 859,573,850.70 is: 1,287,211,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,564,698.70 : 1,609,159,662.45 = 859,573,850.70 : x
  2. Step 2: Convert to fraction form
    1,074,564,698.70/1,609,159,662.45 = 859,573,850.70/x
  3. Step 3: Cross multiply
    1,074,564,698.70x = 1,609,159,662.45 × 859,573,850.70
  4. Step 4: Simplify right side
    1,074,564,698.70x = 1,383,191,567,443,258,880
  5. Step 5: Solve for x
    x = 1,383,191,567,443,258,880/1,074,564,698.70
  6. Step 6: Final answer
    x = 1,287,211,062.41

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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.