Home / 952,772,090.70-1,429,158,136.05-407,568,737.10

Finding the Fourth Proportional to 952,772,090.70, 1,429,158,136.05 and 407,568,737.10

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Solution

The fourth proportional to 952,772,090.70, 1,429,158,136.05 and 407,568,737.10 is: 611,353,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,772,090.70 : 1,429,158,136.05 = 407,568,737.10 : x
  2. Step 2: Convert to fraction form
    952,772,090.70/1,429,158,136.05 = 407,568,737.10/x
  3. Step 3: Cross multiply
    952,772,090.70x = 1,429,158,136.05 × 407,568,737.10
  4. Step 4: Simplify right side
    952,772,090.70x = 582,480,176,626,088,448
  5. Step 5: Solve for x
    x = 582,480,176,626,088,448/952,772,090.70
  6. Step 6: Final answer
    x = 611,353,105.65

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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.