Home / 2,595,578,219.26-3,581,878,143.78-1,406,138,679.10

Finding the Fourth Proportional to 2,595,578,219.26, 3,581,878,143.78 and 1,406,138,679.10

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Solution

The fourth proportional to 2,595,578,219.26, 3,581,878,143.78 and 1,406,138,679.10 is: 1,940,460,651.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595,578,219.26 : 3,581,878,143.78 = 1,406,138,679.10 : x
  2. Step 2: Convert to fraction form
    2,595,578,219.26/3,581,878,143.78 = 1,406,138,679.10/x
  3. Step 3: Cross multiply
    2,595,578,219.26x = 3,581,878,143.78 × 1,406,138,679.10
  4. Step 4: Simplify right side
    2,595,578,219.26x = 5,036,617,401,791,969,280
  5. Step 5: Solve for x
    x = 5,036,617,401,791,969,280/2,595,578,219.26
  6. Step 6: Final answer
    x = 1,940,460,651.28

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1.5x scale

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.