Home / 8,628,610,967.04-12,946,645,111.53-4,640,033,206.92

Finding the Fourth Proportional to 8,628,610,967.04, 12,946,645,111.53 and 4,640,033,206.92

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Solution

The fourth proportional to 8,628,610,967.04, 12,946,645,111.53 and 4,640,033,206.92 is: 6,962,054,896.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,610,967.04 : 12,946,645,111.53 = 4,640,033,206.92 : x
  2. Step 2: Convert to fraction form
    8,628,610,967.04/12,946,645,111.53 = 4,640,033,206.92/x
  3. Step 3: Cross multiply
    8,628,610,967.04x = 12,946,645,111.53 × 4,640,033,206.92
  4. Step 4: Simplify right side
    8,628,610,967.04x = 60,072,863,235,707,691,008
  5. Step 5: Solve for x
    x = 60,072,863,235,707,691,008/8,628,610,967.04
  6. Step 6: Final answer
    x = 6,962,054,896.81

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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.