Home / 7,918,039,936.65-10,926,902,274.24-4,349,977,982.47

Finding the Fourth Proportional to 7,918,039,936.65, 10,926,902,274.24 and 4,349,977,982.47

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Solution

The fourth proportional to 7,918,039,936.65, 10,926,902,274.24 and 4,349,977,982.47 is: 6,002,973,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,039,936.65 : 10,926,902,274.24 = 4,349,977,982.47 : x
  2. Step 2: Convert to fraction form
    7,918,039,936.65/10,926,902,274.24 = 4,349,977,982.47/x
  3. Step 3: Cross multiply
    7,918,039,936.65x = 10,926,902,274.24 × 4,349,977,982.47
  4. Step 4: Simplify right side
    7,918,039,936.65x = 47,531,784,309,545,369,600
  5. Step 5: Solve for x
    x = 47,531,784,309,545,369,600/7,918,039,936.65
  6. Step 6: Final answer
    x = 6,002,973,550.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.