Home / 1,164,905,795.20-1,747,358,692.80-552,685,763.20

Finding the Fourth Proportional to 1,164,905,795.20, 1,747,358,692.80 and 552,685,763.20

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Solution

The fourth proportional to 1,164,905,795.20, 1,747,358,692.80 and 552,685,763.20 is: 829,028,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,905,795.20 : 1,747,358,692.80 = 552,685,763.20 : x
  2. Step 2: Convert to fraction form
    1,164,905,795.20/1,747,358,692.80 = 552,685,763.20/x
  3. Step 3: Cross multiply
    1,164,905,795.20x = 1,747,358,692.80 × 552,685,763.20
  4. Step 4: Simplify right side
    1,164,905,795.20x = 965,740,272,714,322,432
  5. Step 5: Solve for x
    x = 965,740,272,714,322,432/1,164,905,795.20
  6. Step 6: Final answer
    x = 829,028,644.80

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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.