Home / 895,150,119.90-1,226,360,039.07-861,600,141

Finding the Fourth Proportional to 895,150,119.90, 1,226,360,039.07 and 861,600,141

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Solution

The fourth proportional to 895,150,119.90, 1,226,360,039.07 and 861,600,141 is: 1,180,396,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,150,119.90 : 1,226,360,039.07 = 861,600,141 : x
  2. Step 2: Convert to fraction form
    895,150,119.90/1,226,360,039.07 = 861,600,141/x
  3. Step 3: Cross multiply
    895,150,119.90x = 1,226,360,039.07 × 861,600,141
  4. Step 4: Simplify right side
    895,150,119.90x = 1,056,631,982,579,477,504
  5. Step 5: Solve for x
    x = 1,056,631,982,579,477,504/895,150,119.90
  6. Step 6: Final answer
    x = 1,180,396,404.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.