Home / 553,941,705,235.23-829,830,433,110.52-381,611,765,975.31

Finding the Fourth Proportional to 553,941,705,235.23, 829,830,433,110.52 and 381,611,765,975.31

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Solution

The fourth proportional to 553,941,705,235.23, 829,830,433,110.52 and 381,611,765,975.31 is: 571,672,170,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,941,705,235.23 : 829,830,433,110.52 = 381,611,765,975.31 : x
  2. Step 2: Convert to fraction form
    553,941,705,235.23/829,830,433,110.52 = 381,611,765,975.31/x
  3. Step 3: Cross multiply
    553,941,705,235.23x = 829,830,433,110.52 × 381,611,765,975.31
  4. Step 4: Simplify right side
    553,941,705,235.23x = 316,673,057,039,361,905,786,880
  5. Step 5: Solve for x
    x = 316,673,057,039,361,905,786,880/553,941,705,235.23
  6. Step 6: Final answer
    x = 571,672,170,639.12

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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.