Home / 1,936,224,079.40-2,904,336,119.10-482,201,503.40

Finding the Fourth Proportional to 1,936,224,079.40, 2,904,336,119.10 and 482,201,503.40

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Solution

The fourth proportional to 1,936,224,079.40, 2,904,336,119.10 and 482,201,503.40 is: 723,302,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,224,079.40 : 2,904,336,119.10 = 482,201,503.40 : x
  2. Step 2: Convert to fraction form
    1,936,224,079.40/2,904,336,119.10 = 482,201,503.40/x
  3. Step 3: Cross multiply
    1,936,224,079.40x = 2,904,336,119.10 × 482,201,503.40
  4. Step 4: Simplify right side
    1,936,224,079.40x = 1,400,475,243,008,941,312
  5. Step 5: Solve for x
    x = 1,400,475,243,008,941,312/1,936,224,079.40
  6. Step 6: Final answer
    x = 723,302,255.10

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Double scale
Find fourth proportional to 1,936,224,080.40, 2,904,336,120.60 and 482,201,504.40
Similar ratio
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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.