Home / 734,861,005.80-1,102,291,508.70-444,056,490.60

Finding the Fourth Proportional to 734,861,005.80, 1,102,291,508.70 and 444,056,490.60

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Solution

The fourth proportional to 734,861,005.80, 1,102,291,508.70 and 444,056,490.60 is: 666,084,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,861,005.80 : 1,102,291,508.70 = 444,056,490.60 : x
  2. Step 2: Convert to fraction form
    734,861,005.80/1,102,291,508.70 = 444,056,490.60/x
  3. Step 3: Cross multiply
    734,861,005.80x = 1,102,291,508.70 × 444,056,490.60
  4. Step 4: Simplify right side
    734,861,005.80x = 489,479,698,971,501,440
  5. Step 5: Solve for x
    x = 489,479,698,971,501,440/734,861,005.80
  6. Step 6: Final answer
    x = 666,084,735.90

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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.