Home / 2,986,075,676.10-4,479,113,514.15-1,047,574,863.30

Finding the Fourth Proportional to 2,986,075,676.10, 4,479,113,514.15 and 1,047,574,863.30

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Solution

The fourth proportional to 2,986,075,676.10, 4,479,113,514.15 and 1,047,574,863.30 is: 1,571,362,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,075,676.10 : 4,479,113,514.15 = 1,047,574,863.30 : x
  2. Step 2: Convert to fraction form
    2,986,075,676.10/4,479,113,514.15 = 1,047,574,863.30/x
  3. Step 3: Cross multiply
    2,986,075,676.10x = 4,479,113,514.15 × 1,047,574,863.30
  4. Step 4: Simplify right side
    2,986,075,676.10x = 4,692,206,727,290,868,736
  5. Step 5: Solve for x
    x = 4,692,206,727,290,868,736/2,986,075,676.10
  6. Step 6: Final answer
    x = 1,571,362,294.95

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.