Home / 5,517,792,004.70-8,276,688,007.05-4,919,176,862.30

Finding the Fourth Proportional to 5,517,792,004.70, 8,276,688,007.05 and 4,919,176,862.30

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Solution

The fourth proportional to 5,517,792,004.70, 8,276,688,007.05 and 4,919,176,862.30 is: 7,378,765,293.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,792,004.70 : 8,276,688,007.05 = 4,919,176,862.30 : x
  2. Step 2: Convert to fraction form
    5,517,792,004.70/8,276,688,007.05 = 4,919,176,862.30/x
  3. Step 3: Cross multiply
    5,517,792,004.70x = 8,276,688,007.05 × 4,919,176,862.30
  4. Step 4: Simplify right side
    5,517,792,004.70x = 40,714,492,140,756,262,912
  5. Step 5: Solve for x
    x = 40,714,492,140,756,262,912/5,517,792,004.70
  6. Step 6: Final answer
    x = 7,378,765,293.45

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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.