Home / 1,054,075,175.07-1,571,689,050.76-1,025,115,115.30

Finding the Fourth Proportional to 1,054,075,175.07, 1,571,689,050.76 and 1,025,115,115.30

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Solution

The fourth proportional to 1,054,075,175.07, 1,571,689,050.76 and 1,025,115,115.30 is: 1,528,507,871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,075,175.07 : 1,571,689,050.76 = 1,025,115,115.30 : x
  2. Step 2: Convert to fraction form
    1,054,075,175.07/1,571,689,050.76 = 1,025,115,115.30/x
  3. Step 3: Cross multiply
    1,054,075,175.07x = 1,571,689,050.76 × 1,025,115,115.30
  4. Step 4: Simplify right side
    1,054,075,175.07x = 1,611,162,202,482,988,544
  5. Step 5: Solve for x
    x = 1,611,162,202,482,988,544/1,054,075,175.07
  6. Step 6: Final answer
    x = 1,528,507,871.73

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.