Home / 1,525,905,443.79-2,285,793,546.24-695,717,099.97

Finding the Fourth Proportional to 1,525,905,443.79, 2,285,793,546.24 and 695,717,099.97

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Solution

The fourth proportional to 1,525,905,443.79, 2,285,793,546.24 and 695,717,099.97 is: 1,042,178,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,905,443.79 : 2,285,793,546.24 = 695,717,099.97 : x
  2. Step 2: Convert to fraction form
    1,525,905,443.79/2,285,793,546.24 = 695,717,099.97/x
  3. Step 3: Cross multiply
    1,525,905,443.79x = 2,285,793,546.24 × 695,717,099.97
  4. Step 4: Simplify right side
    1,525,905,443.79x = 1,590,265,657,120,234,752
  5. Step 5: Solve for x
    x = 1,590,265,657,120,234,752/1,525,905,443.79
  6. Step 6: Final answer
    x = 1,042,178,375.86

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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.