Home / 1,626,101,209.44-2,439,146,987.28-461,570,685.84

Finding the Fourth Proportional to 1,626,101,209.44, 2,439,146,987.28 and 461,570,685.84

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Solution

The fourth proportional to 1,626,101,209.44, 2,439,146,987.28 and 461,570,685.84 is: 692,354,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,101,209.44 : 2,439,146,987.28 = 461,570,685.84 : x
  2. Step 2: Convert to fraction form
    1,626,101,209.44/2,439,146,987.28 = 461,570,685.84/x
  3. Step 3: Cross multiply
    1,626,101,209.44x = 2,439,146,987.28 × 461,570,685.84
  4. Step 4: Simplify right side
    1,626,101,209.44x = 1,125,838,747,783,399,424
  5. Step 5: Solve for x
    x = 1,125,838,747,783,399,424/1,626,101,209.44
  6. Step 6: Final answer
    x = 692,354,658.64

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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.