Home / 769,824,467.10-1,154,736,700.65-195,395,795.10

Finding the Fourth Proportional to 769,824,467.10, 1,154,736,700.65 and 195,395,795.10

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Solution

The fourth proportional to 769,824,467.10, 1,154,736,700.65 and 195,395,795.10 is: 293,093,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,824,467.10 : 1,154,736,700.65 = 195,395,795.10 : x
  2. Step 2: Convert to fraction form
    769,824,467.10/1,154,736,700.65 = 195,395,795.10/x
  3. Step 3: Cross multiply
    769,824,467.10x = 1,154,736,700.65 × 195,395,795.10
  4. Step 4: Simplify right side
    769,824,467.10x = 225,630,695,754,657,440
  5. Step 5: Solve for x
    x = 225,630,695,754,657,440/769,824,467.10
  6. Step 6: Final answer
    x = 293,093,692.65

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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.