Home / 6,383,124,316.80-9,574,686,475.20-3,934,244,188.80

Finding the Fourth Proportional to 6,383,124,316.80, 9,574,686,475.20 and 3,934,244,188.80

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Solution

The fourth proportional to 6,383,124,316.80, 9,574,686,475.20 and 3,934,244,188.80 is: 5,901,366,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,124,316.80 : 9,574,686,475.20 = 3,934,244,188.80 : x
  2. Step 2: Convert to fraction form
    6,383,124,316.80/9,574,686,475.20 = 3,934,244,188.80/x
  3. Step 3: Cross multiply
    6,383,124,316.80x = 9,574,686,475.20 × 3,934,244,188.80
  4. Step 4: Simplify right side
    6,383,124,316.80x = 37,669,154,624,637,558,784
  5. Step 5: Solve for x
    x = 37,669,154,624,637,558,784/6,383,124,316.80
  6. Step 6: Final answer
    x = 5,901,366,283.20

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Double scale
Find fourth proportional to 6,383,124,317.80, 9,574,686,476.70 and 3,934,244,189.80
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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.