Home / 5,123,371,057,551.60-7,070,382,146,784.60-2,811,116,519,857.70

Finding the Fourth Proportional to 5,123,371,057,551.60, 7,070,382,146,784.60 and 2,811,116,519,857.70

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Solution

The fourth proportional to 5,123,371,057,551.60, 7,070,382,146,784.60 and 2,811,116,519,857.70 is: 3,879,412,174,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,371,057,551.60 : 7,070,382,146,784.60 = 2,811,116,519,857.70 : x
  2. Step 2: Convert to fraction form
    5,123,371,057,551.60/7,070,382,146,784.60 = 2,811,116,519,857.70/x
  3. Step 3: Cross multiply
    5,123,371,057,551.60x = 7,070,382,146,784.60 × 2,811,116,519,857.70
  4. Step 4: Simplify right side
    5,123,371,057,551.60x = 19,875,668,054,533,136,795,566,080
  5. Step 5: Solve for x
    x = 19,875,668,054,533,136,795,566,080/5,123,371,057,551.60
  6. Step 6: Final answer
    x = 3,879,412,174,380.26

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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.