Home / 1,039,158,686.44-1,434,027,573.11-562,837,213.33

Finding the Fourth Proportional to 1,039,158,686.44, 1,434,027,573.11 and 562,837,213.33

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Solution

The fourth proportional to 1,039,158,686.44, 1,434,027,573.11 and 562,837,213.33 is: 776,709,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,158,686.44 : 1,434,027,573.11 = 562,837,213.33 : x
  2. Step 2: Convert to fraction form
    1,039,158,686.44/1,434,027,573.11 = 562,837,213.33/x
  3. Step 3: Cross multiply
    1,039,158,686.44x = 1,434,027,573.11 × 562,837,213.33
  4. Step 4: Simplify right side
    1,039,158,686.44x = 807,124,083,085,437,184
  5. Step 5: Solve for x
    x = 807,124,083,085,437,184/1,039,158,686.44
  6. Step 6: Final answer
    x = 776,709,172.16

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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.