Home / 1,006,559,879.13-1,509,137,880.53-446,016,837.83

Finding the Fourth Proportional to 1,006,559,879.13, 1,509,137,880.53 and 446,016,837.83

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Solution

The fourth proportional to 1,006,559,879.13, 1,509,137,880.53 and 446,016,837.83 is: 668,714,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,559,879.13 : 1,509,137,880.53 = 446,016,837.83 : x
  2. Step 2: Convert to fraction form
    1,006,559,879.13/1,509,137,880.53 = 446,016,837.83/x
  3. Step 3: Cross multiply
    1,006,559,879.13x = 1,509,137,880.53 × 446,016,837.83
  4. Step 4: Simplify right side
    1,006,559,879.13x = 673,100,905,313,683,200
  5. Step 5: Solve for x
    x = 673,100,905,313,683,200/1,006,559,879.13
  6. Step 6: Final answer
    x = 668,714,220.85

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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.