Home / 1,554,825,440.80-2,134,237,858.49-1,374,666,941.80

Finding the Fourth Proportional to 1,554,825,440.80, 2,134,237,858.49 and 1,374,666,941.80

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Solution

The fourth proportional to 1,554,825,440.80, 2,134,237,858.49 and 1,374,666,941.80 is: 1,886,942,516.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,825,440.80 : 2,134,237,858.49 = 1,374,666,941.80 : x
  2. Step 2: Convert to fraction form
    1,554,825,440.80/2,134,237,858.49 = 1,374,666,941.80/x
  3. Step 3: Cross multiply
    1,554,825,440.80x = 2,134,237,858.49 × 1,374,666,941.80
  4. Step 4: Simplify right side
    1,554,825,440.80x = 2,933,866,230,004,229,632
  5. Step 5: Solve for x
    x = 2,933,866,230,004,229,632/1,554,825,440.80
  6. Step 6: Final answer
    x = 1,886,942,516.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.