Home / 1,184,686,515.45-1,777,029,773.18-572,466,483.45

Finding the Fourth Proportional to 1,184,686,515.45, 1,777,029,773.18 and 572,466,483.45

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Solution

The fourth proportional to 1,184,686,515.45, 1,777,029,773.18 and 572,466,483.45 is: 858,699,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,686,515.45 : 1,777,029,773.18 = 572,466,483.45 : x
  2. Step 2: Convert to fraction form
    1,184,686,515.45/1,777,029,773.18 = 572,466,483.45/x
  3. Step 3: Cross multiply
    1,184,686,515.45x = 1,777,029,773.18 × 572,466,483.45
  4. Step 4: Simplify right side
    1,184,686,515.45x = 1,017,289,985,235,443,456
  5. Step 5: Solve for x
    x = 1,017,289,985,235,443,456/1,184,686,515.45
  6. Step 6: Final answer
    x = 858,699,725.18

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Half scale
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Double scale
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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.