Home / 3,152,406,473.80-4,728,609,710.70-1,993,014,788.20

Finding the Fourth Proportional to 3,152,406,473.80, 4,728,609,710.70 and 1,993,014,788.20

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Solution

The fourth proportional to 3,152,406,473.80, 4,728,609,710.70 and 1,993,014,788.20 is: 2,989,522,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,406,473.80 : 4,728,609,710.70 = 1,993,014,788.20 : x
  2. Step 2: Convert to fraction form
    3,152,406,473.80/4,728,609,710.70 = 1,993,014,788.20/x
  3. Step 3: Cross multiply
    3,152,406,473.80x = 4,728,609,710.70 × 1,993,014,788.20
  4. Step 4: Simplify right side
    3,152,406,473.80x = 9,424,189,081,051,224,064
  5. Step 5: Solve for x
    x = 9,424,189,081,051,224,064/3,152,406,473.80
  6. Step 6: Final answer
    x = 2,989,522,182.30

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Double scale
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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.