Home / 1,784,516,886.54-2,462,525,348.67-991,535,751.23

Finding the Fourth Proportional to 1,784,516,886.54, 2,462,525,348.67 and 991,535,751.23

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Solution

The fourth proportional to 1,784,516,886.54, 2,462,525,348.67 and 991,535,751.23 is: 1,368,259,353.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,516,886.54 : 2,462,525,348.67 = 991,535,751.23 : x
  2. Step 2: Convert to fraction form
    1,784,516,886.54/2,462,525,348.67 = 991,535,751.23/x
  3. Step 3: Cross multiply
    1,784,516,886.54x = 2,462,525,348.67 × 991,535,751.23
  4. Step 4: Simplify right side
    1,784,516,886.54x = 2,441,681,921,504,113,664
  5. Step 5: Solve for x
    x = 2,441,681,921,504,113,664/1,784,516,886.54
  6. Step 6: Final answer
    x = 1,368,259,353.51

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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.