Home / 7,976,458,730.10-11,964,688,095.15-6,617,504,234.10

Finding the Fourth Proportional to 7,976,458,730.10, 11,964,688,095.15 and 6,617,504,234.10

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Solution

The fourth proportional to 7,976,458,730.10, 11,964,688,095.15 and 6,617,504,234.10 is: 9,926,256,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,458,730.10 : 11,964,688,095.15 = 6,617,504,234.10 : x
  2. Step 2: Convert to fraction form
    7,976,458,730.10/11,964,688,095.15 = 6,617,504,234.10/x
  3. Step 3: Cross multiply
    7,976,458,730.10x = 11,964,688,095.15 × 6,617,504,234.10
  4. Step 4: Simplify right side
    7,976,458,730.10x = 79,176,374,129,340,989,440
  5. Step 5: Solve for x
    x = 79,176,374,129,340,989,440/7,976,458,730.10
  6. Step 6: Final answer
    x = 9,926,256,351.15

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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.