Home / 1,293,385,123.33-1,940,239,030.35-506,337,111.70

Finding the Fourth Proportional to 1,293,385,123.33, 1,940,239,030.35 and 506,337,111.70

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Solution

The fourth proportional to 1,293,385,123.33, 1,940,239,030.35 and 506,337,111.70 is: 759,568,831.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,385,123.33 : 1,940,239,030.35 = 506,337,111.70 : x
  2. Step 2: Convert to fraction form
    1,293,385,123.33/1,940,239,030.35 = 506,337,111.70/x
  3. Step 3: Cross multiply
    1,293,385,123.33x = 1,940,239,030.35 × 506,337,111.70
  4. Step 4: Simplify right side
    1,293,385,123.33x = 982,415,026,635,027,584
  5. Step 5: Solve for x
    x = 982,415,026,635,027,584/1,293,385,123.33
  6. Step 6: Final answer
    x = 759,568,831.37

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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.