Home / 1,101,155,348,145.30-1,519,525,911,437.60-606,732,236,992.06

Finding the Fourth Proportional to 1,101,155,348,145.30, 1,519,525,911,437.60 and 606,732,236,992.06

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Solution

The fourth proportional to 1,101,155,348,145.30, 1,519,525,911,437.60 and 606,732,236,992.06 is: 837,252,760,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,155,348,145.30 : 1,519,525,911,437.60 = 606,732,236,992.06 : x
  2. Step 2: Convert to fraction form
    1,101,155,348,145.30/1,519,525,911,437.60 = 606,732,236,992.06/x
  3. Step 3: Cross multiply
    1,101,155,348,145.30x = 1,519,525,911,437.60 × 606,732,236,992.06
  4. Step 4: Simplify right side
    1,101,155,348,145.30x = 921,945,355,413,934,099,660,800
  5. Step 5: Solve for x
    x = 921,945,355,413,934,099,660,800/1,101,155,348,145.30
  6. Step 6: Final answer
    x = 837,252,760,899.53

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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.