Home / 2,009,105,695.24-2,772,721,163.73-1,205,363,440.15

Finding the Fourth Proportional to 2,009,105,695.24, 2,772,721,163.73 and 1,205,363,440.15

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Solution

The fourth proportional to 2,009,105,695.24, 2,772,721,163.73 and 1,205,363,440.15 is: 1,663,494,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,105,695.24 : 2,772,721,163.73 = 1,205,363,440.15 : x
  2. Step 2: Convert to fraction form
    2,009,105,695.24/2,772,721,163.73 = 1,205,363,440.15/x
  3. Step 3: Cross multiply
    2,009,105,695.24x = 2,772,721,163.73 × 1,205,363,440.15
  4. Step 4: Simplify right side
    2,009,105,695.24x = 3,342,136,720,488,966,144
  5. Step 5: Solve for x
    x = 3,342,136,720,488,966,144/2,009,105,695.24
  6. Step 6: Final answer
    x = 1,663,494,722.26

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Double scale
Find fourth proportional to 2,009,105,696.24, 2,772,721,165.11 and 1,205,363,441.15
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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.