Home / 2,228,574,450.78-3,075,366,270.51-1,275,923,582.10

Finding the Fourth Proportional to 2,228,574,450.78, 3,075,366,270.51 and 1,275,923,582.10

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Solution

The fourth proportional to 2,228,574,450.78, 3,075,366,270.51 and 1,275,923,582.10 is: 1,760,736,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,574,450.78 : 3,075,366,270.51 = 1,275,923,582.10 : x
  2. Step 2: Convert to fraction form
    2,228,574,450.78/3,075,366,270.51 = 1,275,923,582.10/x
  3. Step 3: Cross multiply
    2,228,574,450.78x = 3,075,366,270.51 × 1,275,923,582.10
  4. Step 4: Simplify right side
    2,228,574,450.78x = 3,923,932,348,138,636,800
  5. Step 5: Solve for x
    x = 3,923,932,348,138,636,800/2,228,574,450.78
  6. Step 6: Final answer
    x = 1,760,736,486.40

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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.