Home / 683,759,467.83-943,913,436.48-458,087,033.01

Finding the Fourth Proportional to 683,759,467.83, 943,913,436.48 and 458,087,033.01

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Solution

The fourth proportional to 683,759,467.83, 943,913,436.48 and 458,087,033.01 is: 632,378,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,759,467.83 : 943,913,436.48 = 458,087,033.01 : x
  2. Step 2: Convert to fraction form
    683,759,467.83/943,913,436.48 = 458,087,033.01/x
  3. Step 3: Cross multiply
    683,759,467.83x = 943,913,436.48 × 458,087,033.01
  4. Step 4: Simplify right side
    683,759,467.83x = 432,394,505,535,396,288
  5. Step 5: Solve for x
    x = 432,394,505,535,396,288/683,759,467.83
  6. Step 6: Final answer
    x = 632,378,088.90

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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.