Home / 5,607,336,940.31-7,740,507,613.63-3,493,837,103.91

Finding the Fourth Proportional to 5,607,336,940.31, 7,740,507,613.63 and 3,493,837,103.91

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Solution

The fourth proportional to 5,607,336,940.31, 7,740,507,613.63 and 3,493,837,103.91 is: 4,822,979,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,336,940.31 : 7,740,507,613.63 = 3,493,837,103.91 : x
  2. Step 2: Convert to fraction form
    5,607,336,940.31/7,740,507,613.63 = 3,493,837,103.91/x
  3. Step 3: Cross multiply
    5,607,336,940.31x = 7,740,507,613.63 × 3,493,837,103.91
  4. Step 4: Simplify right side
    5,607,336,940.31x = 27,044,072,703,559,643,136
  5. Step 5: Solve for x
    x = 27,044,072,703,559,643,136/5,607,336,940.31
  6. Step 6: Final answer
    x = 4,822,979,783.71

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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.