Home / 1,087,091,830.80-1,500,203,984.76-617,183,562.96

Finding the Fourth Proportional to 1,087,091,830.80, 1,500,203,984.76 and 617,183,562.96

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Solution

The fourth proportional to 1,087,091,830.80, 1,500,203,984.76 and 617,183,562.96 is: 851,723,115.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,091,830.80 : 1,500,203,984.76 = 617,183,562.96 : x
  2. Step 2: Convert to fraction form
    1,087,091,830.80/1,500,203,984.76 = 617,183,562.96/x
  3. Step 3: Cross multiply
    1,087,091,830.80x = 1,500,203,984.76 × 617,183,562.96
  4. Step 4: Simplify right side
    1,087,091,830.80x = 925,901,240,480,966,400
  5. Step 5: Solve for x
    x = 925,901,240,480,966,400/1,087,091,830.80
  6. Step 6: Final answer
    x = 851,723,115.06

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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.