Home / 5,274,743,145.80-7,912,114,718.70-1,344,441,705.80

Finding the Fourth Proportional to 5,274,743,145.80, 7,912,114,718.70 and 1,344,441,705.80

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Solution

The fourth proportional to 5,274,743,145.80, 7,912,114,718.70 and 1,344,441,705.80 is: 2,016,662,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,743,145.80 : 7,912,114,718.70 = 1,344,441,705.80 : x
  2. Step 2: Convert to fraction form
    5,274,743,145.80/7,912,114,718.70 = 1,344,441,705.80/x
  3. Step 3: Cross multiply
    5,274,743,145.80x = 7,912,114,718.70 × 1,344,441,705.80
  4. Step 4: Simplify right side
    5,274,743,145.80x = 10,637,377,008,894,314,496
  5. Step 5: Solve for x
    x = 10,637,377,008,894,314,496/5,274,743,145.80
  6. Step 6: Final answer
    x = 2,016,662,558.70

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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.