Home / 2,607,491,409.40-3,911,237,114.10-1,995,271,377.40

Finding the Fourth Proportional to 2,607,491,409.40, 3,911,237,114.10 and 1,995,271,377.40

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Solution

The fourth proportional to 2,607,491,409.40, 3,911,237,114.10 and 1,995,271,377.40 is: 2,992,907,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,491,409.40 : 3,911,237,114.10 = 1,995,271,377.40 : x
  2. Step 2: Convert to fraction form
    2,607,491,409.40/3,911,237,114.10 = 1,995,271,377.40/x
  3. Step 3: Cross multiply
    2,607,491,409.40x = 3,911,237,114.10 × 1,995,271,377.40
  4. Step 4: Simplify right side
    2,607,491,409.40x = 7,803,979,463,988,307,968
  5. Step 5: Solve for x
    x = 7,803,979,463,988,307,968/2,607,491,409.40
  6. Step 6: Final answer
    x = 2,992,907,066.10

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Half scale
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Double scale
Find fourth proportional to 2,607,491,410.40, 3,911,237,115.60 and 1,995,271,378.40
Similar ratio
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1.5x scale

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.