Home / 1,775,916,696.88-2,450,597,397.71-1,061,309,981.47

Finding the Fourth Proportional to 1,775,916,696.88, 2,450,597,397.71 and 1,061,309,981.47

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Solution

The fourth proportional to 1,775,916,696.88, 2,450,597,397.71 and 1,061,309,981.47 is: 1,464,507,588.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,916,696.88 : 2,450,597,397.71 = 1,061,309,981.47 : x
  2. Step 2: Convert to fraction form
    1,775,916,696.88/2,450,597,397.71 = 1,061,309,981.47/x
  3. Step 3: Cross multiply
    1,775,916,696.88x = 2,450,597,397.71 × 1,061,309,981.47
  4. Step 4: Simplify right side
    1,775,916,696.88x = 2,600,843,478,750,927,360
  5. Step 5: Solve for x
    x = 2,600,843,478,750,927,360/1,775,916,696.88
  6. Step 6: Final answer
    x = 1,464,507,588.29

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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.