Home / 1,574,678,418.80-2,362,017,628.20-849,084,306.80

Finding the Fourth Proportional to 1,574,678,418.80, 2,362,017,628.20 and 849,084,306.80

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Solution

The fourth proportional to 1,574,678,418.80, 2,362,017,628.20 and 849,084,306.80 is: 1,273,626,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,678,418.80 : 2,362,017,628.20 = 849,084,306.80 : x
  2. Step 2: Convert to fraction form
    1,574,678,418.80/2,362,017,628.20 = 849,084,306.80/x
  3. Step 3: Cross multiply
    1,574,678,418.80x = 2,362,017,628.20 × 849,084,306.80
  4. Step 4: Simplify right side
    1,574,678,418.80x = 2,005,552,100,489,576,960
  5. Step 5: Solve for x
    x = 2,005,552,100,489,576,960/1,574,678,418.80
  6. Step 6: Final answer
    x = 1,273,626,460.20

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Double scale
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1.5x scale

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.