Home / 3,587,662,351.80-5,381,493,527.70-1,406,628,487.80

Finding the Fourth Proportional to 3,587,662,351.80, 5,381,493,527.70 and 1,406,628,487.80

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Solution

The fourth proportional to 3,587,662,351.80, 5,381,493,527.70 and 1,406,628,487.80 is: 2,109,942,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,662,351.80 : 5,381,493,527.70 = 1,406,628,487.80 : x
  2. Step 2: Convert to fraction form
    3,587,662,351.80/5,381,493,527.70 = 1,406,628,487.80/x
  3. Step 3: Cross multiply
    3,587,662,351.80x = 5,381,493,527.70 × 1,406,628,487.80
  4. Step 4: Simplify right side
    3,587,662,351.80x = 7,569,762,102,974,138,368
  5. Step 5: Solve for x
    x = 7,569,762,102,974,138,368/3,587,662,351.80
  6. Step 6: Final answer
    x = 2,109,942,731.70

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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.