Home / 1,802,458,935.22-2,486,600,983.29-1,087,595,751.94

Finding the Fourth Proportional to 1,802,458,935.22, 2,486,600,983.29 and 1,087,595,751.94

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Solution

The fourth proportional to 1,802,458,935.22, 2,486,600,983.29 and 1,087,595,751.94 is: 1,500,404,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,458,935.22 : 2,486,600,983.29 = 1,087,595,751.94 : x
  2. Step 2: Convert to fraction form
    1,802,458,935.22/2,486,600,983.29 = 1,087,595,751.94/x
  3. Step 3: Cross multiply
    1,802,458,935.22x = 2,486,600,983.29 × 1,087,595,751.94
  4. Step 4: Simplify right side
    1,802,458,935.22x = 2,704,416,666,196,030,976
  5. Step 5: Solve for x
    x = 2,704,416,666,196,030,976/1,802,458,935.22
  6. Step 6: Final answer
    x = 1,500,404,038.81

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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.