Home / 1,685,675,133,412.80-2,326,225,818,475.80-914,923,823,091.72

Finding the Fourth Proportional to 1,685,675,133,412.80, 2,326,225,818,475.80 and 914,923,823,091.72

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Solution

The fourth proportional to 1,685,675,133,412.80, 2,326,225,818,475.80 and 914,923,823,091.72 is: 1,262,591,692,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,675,133,412.80 : 2,326,225,818,475.80 = 914,923,823,091.72 : x
  2. Step 2: Convert to fraction form
    1,685,675,133,412.80/2,326,225,818,475.80 = 914,923,823,091.72/x
  3. Step 3: Cross multiply
    1,685,675,133,412.80x = 2,326,225,818,475.80 × 914,923,823,091.72
  4. Step 4: Simplify right side
    1,685,675,133,412.80x = 2,128,319,419,214,544,211,279,872
  5. Step 5: Solve for x
    x = 2,128,319,419,214,544,211,279,872/1,685,675,133,412.80
  6. Step 6: Final answer
    x = 1,262,591,692,211.52

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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.