Home / 1,574,869,675.58-2,173,382,308.68-905,813,647.10

Finding the Fourth Proportional to 1,574,869,675.58, 2,173,382,308.68 and 905,813,647.10

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Solution

The fourth proportional to 1,574,869,675.58, 2,173,382,308.68 and 905,813,647.10 is: 1,250,058,583.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,869,675.58 : 2,173,382,308.68 = 905,813,647.10 : x
  2. Step 2: Convert to fraction form
    1,574,869,675.58/2,173,382,308.68 = 905,813,647.10/x
  3. Step 3: Cross multiply
    1,574,869,675.58x = 2,173,382,308.68 × 905,813,647.10
  4. Step 4: Simplify right side
    1,574,869,675.58x = 1,968,679,355,568,048,640
  5. Step 5: Solve for x
    x = 1,968,679,355,568,048,640/1,574,869,675.58
  6. Step 6: Final answer
    x = 1,250,058,583.32

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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.