Home / 1,365,881,777.02-2,048,684,781.32-926,048,542.20

Finding the Fourth Proportional to 1,365,881,777.02, 2,048,684,781.32 and 926,048,542.20

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Solution

The fourth proportional to 1,365,881,777.02, 2,048,684,781.32 and 926,048,542.20 is: 1,388,979,329.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,881,777.02 : 2,048,684,781.32 = 926,048,542.20 : x
  2. Step 2: Convert to fraction form
    1,365,881,777.02/2,048,684,781.32 = 926,048,542.20/x
  3. Step 3: Cross multiply
    1,365,881,777.02x = 2,048,684,781.32 × 926,048,542.20
  4. Step 4: Simplify right side
    1,365,881,777.02x = 1,897,181,555,168,711,936
  5. Step 5: Solve for x
    x = 1,897,181,555,168,711,936/1,365,881,777.02
  6. Step 6: Final answer
    x = 1,388,979,329.75

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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.