Home / 2,912,257,085.10-4,368,385,627.65-1,880,301,014.70

Finding the Fourth Proportional to 2,912,257,085.10, 4,368,385,627.65 and 1,880,301,014.70

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Solution

The fourth proportional to 2,912,257,085.10, 4,368,385,627.65 and 1,880,301,014.70 is: 2,820,451,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,257,085.10 : 4,368,385,627.65 = 1,880,301,014.70 : x
  2. Step 2: Convert to fraction form
    2,912,257,085.10/4,368,385,627.65 = 1,880,301,014.70/x
  3. Step 3: Cross multiply
    2,912,257,085.10x = 4,368,385,627.65 × 1,880,301,014.70
  4. Step 4: Simplify right side
    2,912,257,085.10x = 8,213,879,928,271,191,040
  5. Step 5: Solve for x
    x = 8,213,879,928,271,191,040/2,912,257,085.10
  6. Step 6: Final answer
    x = 2,820,451,522.05

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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.