Home / 2,119,833,314.08-3,180,095,096.16-626,015,956.48

Finding the Fourth Proportional to 2,119,833,314.08, 3,180,095,096.16 and 626,015,956.48

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Solution

The fourth proportional to 2,119,833,314.08, 3,180,095,096.16 and 626,015,956.48 is: 939,125,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,833,314.08 : 3,180,095,096.16 = 626,015,956.48 : x
  2. Step 2: Convert to fraction form
    2,119,833,314.08/3,180,095,096.16 = 626,015,956.48/x
  3. Step 3: Cross multiply
    2,119,833,314.08x = 3,180,095,096.16 × 626,015,956.48
  4. Step 4: Simplify right side
    2,119,833,314.08x = 1,990,790,273,319,960,064
  5. Step 5: Solve for x
    x = 1,990,790,273,319,960,064/2,119,833,314.08
  6. Step 6: Final answer
    x = 939,125,854.89

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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.