Home / 1,077,430,121.05-1,615,369,529.82-662,048,705.44

Finding the Fourth Proportional to 1,077,430,121.05, 1,615,369,529.82 and 662,048,705.44

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Solution

The fourth proportional to 1,077,430,121.05, 1,615,369,529.82 and 662,048,705.44 is: 992,596,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,430,121.05 : 1,615,369,529.82 = 662,048,705.44 : x
  2. Step 2: Convert to fraction form
    1,077,430,121.05/1,615,369,529.82 = 662,048,705.44/x
  3. Step 3: Cross multiply
    1,077,430,121.05x = 1,615,369,529.82 × 662,048,705.44
  4. Step 4: Simplify right side
    1,077,430,121.05x = 1,069,453,306,024,552,576
  5. Step 5: Solve for x
    x = 1,069,453,306,024,552,576/1,077,430,121.05
  6. Step 6: Final answer
    x = 992,596,443.27

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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.