Home / 1,433,119,865.09-1,977,641,799.80-798,073,112.93

Finding the Fourth Proportional to 1,433,119,865.09, 1,977,641,799.80 and 798,073,112.93

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Solution

The fourth proportional to 1,433,119,865.09, 1,977,641,799.80 and 798,073,112.93 is: 1,101,305,470.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,119,865.09 : 1,977,641,799.80 = 798,073,112.93 : x
  2. Step 2: Convert to fraction form
    1,433,119,865.09/1,977,641,799.80 = 798,073,112.93/x
  3. Step 3: Cross multiply
    1,433,119,865.09x = 1,977,641,799.80 × 798,073,112.93
  4. Step 4: Simplify right side
    1,433,119,865.09x = 1,578,302,747,412,995,328
  5. Step 5: Solve for x
    x = 1,578,302,747,412,995,328/1,433,119,865.09
  6. Step 6: Final answer
    x = 1,101,305,470.58

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1.5x scale

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.