Home / 20,095,078,492.20-30,142,617,738.30-20,095,078,492.20

Finding the Fourth Proportional to 20,095,078,492.20, 30,142,617,738.30 and 20,095,078,492.20

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Solution

The fourth proportional to 20,095,078,492.20, 30,142,617,738.30 and 20,095,078,492.20 is: 30,142,617,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095,078,492.20 : 30,142,617,738.30 = 20,095,078,492.20 : x
  2. Step 2: Convert to fraction form
    20,095,078,492.20/30,142,617,738.30 = 20,095,078,492.20/x
  3. Step 3: Cross multiply
    20,095,078,492.20x = 30,142,617,738.30 × 20,095,078,492.20
  4. Step 4: Simplify right side
    20,095,078,492.20x = 605,718,269,411,518,578,688
  5. Step 5: Solve for x
    x = 605,718,269,411,518,578,688/20,095,078,492.20
  6. Step 6: Final answer
    x = 30,142,617,738.30

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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.