Home / 790,082,905.04-1,186,945,807.80-757,431,722.96

Finding the Fourth Proportional to 790,082,905.04, 1,186,945,807.80 and 757,431,722.96

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Solution

The fourth proportional to 790,082,905.04, 1,186,945,807.80 and 757,431,722.96 is: 1,137,893,760.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,082,905.04 : 1,186,945,807.80 = 757,431,722.96 : x
  2. Step 2: Convert to fraction form
    790,082,905.04/1,186,945,807.80 = 757,431,722.96/x
  3. Step 3: Cross multiply
    790,082,905.04x = 1,186,945,807.80 × 757,431,722.96
  4. Step 4: Simplify right side
    790,082,905.04x = 899,030,408,262,103,040
  5. Step 5: Solve for x
    x = 899,030,408,262,103,040/790,082,905.04
  6. Step 6: Final answer
    x = 1,137,893,760.93

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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.