Home / 1,329,696,015.60-1,994,544,023.40-604,101,903.60

Finding the Fourth Proportional to 1,329,696,015.60, 1,994,544,023.40 and 604,101,903.60

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Solution

The fourth proportional to 1,329,696,015.60, 1,994,544,023.40 and 604,101,903.60 is: 906,152,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,696,015.60 : 1,994,544,023.40 = 604,101,903.60 : x
  2. Step 2: Convert to fraction form
    1,329,696,015.60/1,994,544,023.40 = 604,101,903.60/x
  3. Step 3: Cross multiply
    1,329,696,015.60x = 1,994,544,023.40 × 604,101,903.60
  4. Step 4: Simplify right side
    1,329,696,015.60x = 1,204,907,841,349,943,040
  5. Step 5: Solve for x
    x = 1,204,907,841,349,943,040/1,329,696,015.60
  6. Step 6: Final answer
    x = 906,152,855.40

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Double scale
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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.