Home / 2,125,094,427.88-2,932,640,495.46-1,172,475,117.16

Finding the Fourth Proportional to 2,125,094,427.88, 2,932,640,495.46 and 1,172,475,117.16

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Solution

The fourth proportional to 2,125,094,427.88, 2,932,640,495.46 and 1,172,475,117.16 is: 1,618,021,281.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,094,427.88 : 2,932,640,495.46 = 1,172,475,117.16 : x
  2. Step 2: Convert to fraction form
    2,125,094,427.88/2,932,640,495.46 = 1,172,475,117.16/x
  3. Step 3: Cross multiply
    2,125,094,427.88x = 2,932,640,495.46 × 1,172,475,117.16
  4. Step 4: Simplify right side
    2,125,094,427.88x = 3,438,448,008,502,624,256
  5. Step 5: Solve for x
    x = 3,438,448,008,502,624,256/2,125,094,427.88
  6. Step 6: Final answer
    x = 1,618,021,281.03

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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.