Home / 1,056,770,145.10-1,458,302,847.10-586,901,733.21

Finding the Fourth Proportional to 1,056,770,145.10, 1,458,302,847.10 and 586,901,733.21

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Solution

The fourth proportional to 1,056,770,145.10, 1,458,302,847.10 and 586,901,733.21 is: 809,902,202.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,770,145.10 : 1,458,302,847.10 = 586,901,733.21 : x
  2. Step 2: Convert to fraction form
    1,056,770,145.10/1,458,302,847.10 = 586,901,733.21/x
  3. Step 3: Cross multiply
    1,056,770,145.10x = 1,458,302,847.10 × 586,901,733.21
  4. Step 4: Simplify right side
    1,056,770,145.10x = 855,880,468,509,887,104
  5. Step 5: Solve for x
    x = 855,880,468,509,887,104/1,056,770,145.10
  6. Step 6: Final answer
    x = 809,902,202.93

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.