Home / 914,783,342,873.40-1,264,212,282,154.90-749,724,521,944.25

Finding the Fourth Proportional to 914,783,342,873.40, 1,264,212,282,154.90 and 749,724,521,944.25

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Solution

The fourth proportional to 914,783,342,873.40, 1,264,212,282,154.90 and 749,724,521,944.25 is: 1,036,104,293,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,783,342,873.40 : 1,264,212,282,154.90 = 749,724,521,944.25 : x
  2. Step 2: Convert to fraction form
    914,783,342,873.40/1,264,212,282,154.90 = 749,724,521,944.25/x
  3. Step 3: Cross multiply
    914,783,342,873.40x = 1,264,212,282,154.90 × 749,724,521,944.25
  4. Step 4: Simplify right side
    914,783,342,873.40x = 947,810,948,874,631,647,330,304
  5. Step 5: Solve for x
    x = 947,810,948,874,631,647,330,304/914,783,342,873.40
  6. Step 6: Final answer
    x = 1,036,104,293,173.39

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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.