Home / 1,365,881,773.51-2,048,684,776.09-926,048,538.71

Finding the Fourth Proportional to 1,365,881,773.51, 2,048,684,776.09 and 926,048,538.71

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Solution

The fourth proportional to 1,365,881,773.51, 2,048,684,776.09 and 926,048,538.71 is: 1,388,979,324.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,881,773.51 : 2,048,684,776.09 = 926,048,538.71 : x
  2. Step 2: Convert to fraction form
    1,365,881,773.51/2,048,684,776.09 = 926,048,538.71/x
  3. Step 3: Cross multiply
    1,365,881,773.51x = 2,048,684,776.09 × 926,048,538.71
  4. Step 4: Simplify right side
    1,365,881,773.51x = 1,897,181,543,160,694,528
  5. Step 5: Solve for x
    x = 1,897,181,543,160,694,528/1,365,881,773.51
  6. Step 6: Final answer
    x = 1,388,979,324.54

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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.