Home / 1,525,905,443.65-2,285,793,546.07-695,717,099.84

Finding the Fourth Proportional to 1,525,905,443.65, 2,285,793,546.07 and 695,717,099.84

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Solution

The fourth proportional to 1,525,905,443.65, 2,285,793,546.07 and 695,717,099.84 is: 1,042,178,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,905,443.65 : 2,285,793,546.07 = 695,717,099.84 : x
  2. Step 2: Convert to fraction form
    1,525,905,443.65/2,285,793,546.07 = 695,717,099.84/x
  3. Step 3: Cross multiply
    1,525,905,443.65x = 2,285,793,546.07 × 695,717,099.84
  4. Step 4: Simplify right side
    1,525,905,443.65x = 1,590,265,656,704,809,984
  5. Step 5: Solve for x
    x = 1,590,265,656,704,809,984/1,525,905,443.65
  6. Step 6: Final answer
    x = 1,042,178,375.68

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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.