Home / 1,075,968,000.20-1,613,952,000.30-531,772,416.20

Finding the Fourth Proportional to 1,075,968,000.20, 1,613,952,000.30 and 531,772,416.20

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Solution

The fourth proportional to 1,075,968,000.20, 1,613,952,000.30 and 531,772,416.20 is: 797,658,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,968,000.20 : 1,613,952,000.30 = 531,772,416.20 : x
  2. Step 2: Convert to fraction form
    1,075,968,000.20/1,613,952,000.30 = 531,772,416.20/x
  3. Step 3: Cross multiply
    1,075,968,000.20x = 1,613,952,000.30 × 531,772,416.20
  4. Step 4: Simplify right side
    1,075,968,000.20x = 858,255,154,830,354,048
  5. Step 5: Solve for x
    x = 858,255,154,830,354,048/1,075,968,000.20
  6. Step 6: Final answer
    x = 797,658,624.30

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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.