Home / 1,294,510,053.48-1,786,909,678.02-848,502,159

Finding the Fourth Proportional to 1,294,510,053.48, 1,786,909,678.02 and 848,502,159

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Solution

The fourth proportional to 1,294,510,053.48, 1,786,909,678.02 and 848,502,159 is: 1,171,251,405.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,510,053.48 : 1,786,909,678.02 = 848,502,159 : x
  2. Step 2: Convert to fraction form
    1,294,510,053.48/1,786,909,678.02 = 848,502,159/x
  3. Step 3: Cross multiply
    1,294,510,053.48x = 1,786,909,678.02 × 848,502,159
  4. Step 4: Simplify right side
    1,294,510,053.48x = 1,516,196,719,737,964,800
  5. Step 5: Solve for x
    x = 1,516,196,719,737,964,800/1,294,510,053.48
  6. Step 6: Final answer
    x = 1,171,251,405.63

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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.