Home / 1,365,763,830.48-2,048,642,705.52-1,055,322,854.64

Finding the Fourth Proportional to 1,365,763,830.48, 2,048,642,705.52 and 1,055,322,854.64

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Solution

The fourth proportional to 1,365,763,830.48, 2,048,642,705.52 and 1,055,322,854.64 is: 1,582,981,932.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,763,830.48 : 2,048,642,705.52 = 1,055,322,854.64 : x
  2. Step 2: Convert to fraction form
    1,365,763,830.48/2,048,642,705.52 = 1,055,322,854.64/x
  3. Step 3: Cross multiply
    1,365,763,830.48x = 2,048,642,705.52 × 1,055,322,854.64
  4. Step 4: Simplify right side
    1,365,763,830.48x = 2,161,979,468,126,779,136
  5. Step 5: Solve for x
    x = 2,161,979,468,126,779,136/1,365,763,830.48
  6. Step 6: Final answer
    x = 1,582,981,932.80

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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.