Home / 1,365,476,638.80-1,884,363,506.46-738,945,097.32

Finding the Fourth Proportional to 1,365,476,638.80, 1,884,363,506.46 and 738,945,097.32

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Solution

The fourth proportional to 1,365,476,638.80, 1,884,363,506.46 and 738,945,097.32 is: 1,019,747,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,476,638.80 : 1,884,363,506.46 = 738,945,097.32 : x
  2. Step 2: Convert to fraction form
    1,365,476,638.80/1,884,363,506.46 = 738,945,097.32/x
  3. Step 3: Cross multiply
    1,365,476,638.80x = 1,884,363,506.46 × 738,945,097.32
  4. Step 4: Simplify right side
    1,365,476,638.80x = 1,392,441,174,667,341,312
  5. Step 5: Solve for x
    x = 1,392,441,174,667,341,312/1,365,476,638.80
  6. Step 6: Final answer
    x = 1,019,747,343.24

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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.