Home / 2,355,197,467.32-3,250,077,878.01-1,283,478,039.39

Finding the Fourth Proportional to 2,355,197,467.32, 3,250,077,878.01 and 1,283,478,039.39

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Solution

The fourth proportional to 2,355,197,467.32, 3,250,077,878.01 and 1,283,478,039.39 is: 1,771,148,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,197,467.32 : 3,250,077,878.01 = 1,283,478,039.39 : x
  2. Step 2: Convert to fraction form
    2,355,197,467.32/3,250,077,878.01 = 1,283,478,039.39/x
  3. Step 3: Cross multiply
    2,355,197,467.32x = 3,250,077,878.01 × 1,283,478,039.39
  4. Step 4: Simplify right side
    2,355,197,467.32x = 4,171,403,582,733,087,232
  5. Step 5: Solve for x
    x = 4,171,403,582,733,087,232/2,355,197,467.32
  6. Step 6: Final answer
    x = 1,771,148,126.90

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1.5x scale

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.