Home / 1,891,108,953-2,609,703,112.98-1,044,372,103.32

Finding the Fourth Proportional to 1,891,108,953, 2,609,703,112.98 and 1,044,372,103.32

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Solution

The fourth proportional to 1,891,108,953, 2,609,703,112.98 and 1,044,372,103.32 is: 1,441,218,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,108,953 : 2,609,703,112.98 = 1,044,372,103.32 : x
  2. Step 2: Convert to fraction form
    1,891,108,953/2,609,703,112.98 = 1,044,372,103.32/x
  3. Step 3: Cross multiply
    1,891,108,953x = 2,609,703,112.98 × 1,044,372,103.32
  4. Step 4: Simplify right side
    1,891,108,953x = 2,725,501,129,143,674,368
  5. Step 5: Solve for x
    x = 2,725,501,129,143,674,368/1,891,108,953
  6. Step 6: Final answer
    x = 1,441,218,458.00

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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.