Home / 98,517,698,941.86-147,761,617,175.65-26,812,800,730.66

Finding the Fourth Proportional to 98,517,698,941.86, 147,761,617,175.65 and 26,812,800,730.66

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Solution

The fourth proportional to 98,517,698,941.86, 147,761,617,175.65 and 26,812,800,730.66 is: 40,215,137,376.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,517,698,941.86 : 147,761,617,175.65 = 26,812,800,730.66 : x
  2. Step 2: Convert to fraction form
    98,517,698,941.86/147,761,617,175.65 = 26,812,800,730.66/x
  3. Step 3: Cross multiply
    98,517,698,941.86x = 147,761,617,175.65 × 26,812,800,730.66
  4. Step 4: Simplify right side
    98,517,698,941.86x = 3,961,902,796,970,771,087,360
  5. Step 5: Solve for x
    x = 3,961,902,796,970,771,087,360/98,517,698,941.86
  6. Step 6: Final answer
    x = 40,215,137,376.57

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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.