Home / 1,854,685,008.80-2,782,027,513.20-994,721,616.80

Finding the Fourth Proportional to 1,854,685,008.80, 2,782,027,513.20 and 994,721,616.80

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Solution

The fourth proportional to 1,854,685,008.80, 2,782,027,513.20 and 994,721,616.80 is: 1,492,082,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,685,008.80 : 2,782,027,513.20 = 994,721,616.80 : x
  2. Step 2: Convert to fraction form
    1,854,685,008.80/2,782,027,513.20 = 994,721,616.80/x
  3. Step 3: Cross multiply
    1,854,685,008.80x = 2,782,027,513.20 × 994,721,616.80
  4. Step 4: Simplify right side
    1,854,685,008.80x = 2,767,342,905,912,387,072
  5. Step 5: Solve for x
    x = 2,767,342,905,912,387,072/1,854,685,008.80
  6. Step 6: Final answer
    x = 1,492,082,425.20

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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.