Home / 3,159,274,841.70-4,738,912,262.55-1,526,688,089.70

Finding the Fourth Proportional to 3,159,274,841.70, 4,738,912,262.55 and 1,526,688,089.70

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Solution

The fourth proportional to 3,159,274,841.70, 4,738,912,262.55 and 1,526,688,089.70 is: 2,290,032,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,274,841.70 : 4,738,912,262.55 = 1,526,688,089.70 : x
  2. Step 2: Convert to fraction form
    3,159,274,841.70/4,738,912,262.55 = 1,526,688,089.70/x
  3. Step 3: Cross multiply
    3,159,274,841.70x = 4,738,912,262.55 × 1,526,688,089.70
  4. Step 4: Simplify right side
    3,159,274,841.70x = 7,234,840,909,368,365,056
  5. Step 5: Solve for x
    x = 7,234,840,909,368,365,056/3,159,274,841.70
  6. Step 6: Final answer
    x = 2,290,032,134.55

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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.