Home / 5,916,890,640-8,165,152,802.88-3,376,527,074.40

Finding the Fourth Proportional to 5,916,890,640, 8,165,152,802.88 and 3,376,527,074.40

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Solution

The fourth proportional to 5,916,890,640, 8,165,152,802.88 and 3,376,527,074.40 is: 4,659,518,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916,890,640 : 8,165,152,802.88 = 3,376,527,074.40 : x
  2. Step 2: Convert to fraction form
    5,916,890,640/8,165,152,802.88 = 3,376,527,074.40/x
  3. Step 3: Cross multiply
    5,916,890,640x = 8,165,152,802.88 × 3,376,527,074.40
  4. Step 4: Simplify right side
    5,916,890,640x = 27,569,859,505,537,368,064
  5. Step 5: Solve for x
    x = 27,569,859,505,537,368,064/5,916,890,640
  6. Step 6: Final answer
    x = 4,659,518,179.90

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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.