Home / 1,433,172,899,040.10-1,977,778,525,027.20-773,978,911,950

Finding the Fourth Proportional to 1,433,172,899,040.10, 1,977,778,525,027.20 and 773,978,911,950

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Solution

The fourth proportional to 1,433,172,899,040.10, 1,977,778,525,027.20 and 773,978,911,950 is: 1,068,090,857,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,172,899,040.10 : 1,977,778,525,027.20 = 773,978,911,950 : x
  2. Step 2: Convert to fraction form
    1,433,172,899,040.10/1,977,778,525,027.20 = 773,978,911,950/x
  3. Step 3: Cross multiply
    1,433,172,899,040.10x = 1,977,778,525,027.20 × 773,978,911,950
  4. Step 4: Simplify right side
    1,433,172,899,040.10x = 1,530,758,870,878,628,087,857,152
  5. Step 5: Solve for x
    x = 1,530,758,870,878,628,087,857,152/1,433,172,899,040.10
  6. Step 6: Final answer
    x = 1,068,090,857,637.55

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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.