Home / 1,880,285,834.58-2,592,059,718.78-1,314,012,616.80

Finding the Fourth Proportional to 1,880,285,834.58, 2,592,059,718.78 and 1,314,012,616.80

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Solution

The fourth proportional to 1,880,285,834.58, 2,592,059,718.78 and 1,314,012,616.80 is: 1,811,426,279.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,285,834.58 : 2,592,059,718.78 = 1,314,012,616.80 : x
  2. Step 2: Convert to fraction form
    1,880,285,834.58/2,592,059,718.78 = 1,314,012,616.80/x
  3. Step 3: Cross multiply
    1,880,285,834.58x = 2,592,059,718.78 × 1,314,012,616.80
  4. Step 4: Simplify right side
    1,880,285,834.58x = 3,405,999,173,975,980,032
  5. Step 5: Solve for x
    x = 3,405,999,173,975,980,032/1,880,285,834.58
  6. Step 6: Final answer
    x = 1,811,426,279.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.