Home / 3,180,266,134.23-4,388,625,696.75-1,822,926,957.36

Finding the Fourth Proportional to 3,180,266,134.23, 4,388,625,696.75 and 1,822,926,957.36

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Solution

The fourth proportional to 3,180,266,134.23, 4,388,625,696.75 and 1,822,926,957.36 is: 2,515,558,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,266,134.23 : 4,388,625,696.75 = 1,822,926,957.36 : x
  2. Step 2: Convert to fraction form
    3,180,266,134.23/4,388,625,696.75 = 1,822,926,957.36/x
  3. Step 3: Cross multiply
    3,180,266,134.23x = 4,388,625,696.75 × 1,822,926,957.36
  4. Step 4: Simplify right side
    3,180,266,134.23x = 8,000,144,088,368,387,072
  5. Step 5: Solve for x
    x = 8,000,144,088,368,387,072/3,180,266,134.23
  6. Step 6: Final answer
    x = 2,515,558,054.17

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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.