Home / 579,696,021.60-869,544,032.40-579,696,021.60

Finding the Fourth Proportional to 579,696,021.60, 869,544,032.40 and 579,696,021.60

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Solution

The fourth proportional to 579,696,021.60, 869,544,032.40 and 579,696,021.60 is: 869,544,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,696,021.60 : 869,544,032.40 = 579,696,021.60 : x
  2. Step 2: Convert to fraction form
    579,696,021.60/869,544,032.40 = 579,696,021.60/x
  3. Step 3: Cross multiply
    579,696,021.60x = 869,544,032.40 × 579,696,021.60
  4. Step 4: Simplify right side
    579,696,021.60x = 504,071,216,188,301,504
  5. Step 5: Solve for x
    x = 504,071,216,188,301,504/579,696,021.60
  6. Step 6: Final answer
    x = 869,544,032.40

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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.