Home / 40,987,388,475.90-61,481,082,713.85-13,041,457,202.70

Finding the Fourth Proportional to 40,987,388,475.90, 61,481,082,713.85 and 13,041,457,202.70

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Solution

The fourth proportional to 40,987,388,475.90, 61,481,082,713.85 and 13,041,457,202.70 is: 19,562,185,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,987,388,475.90 : 61,481,082,713.85 = 13,041,457,202.70 : x
  2. Step 2: Convert to fraction form
    40,987,388,475.90/61,481,082,713.85 = 13,041,457,202.70/x
  3. Step 3: Cross multiply
    40,987,388,475.90x = 61,481,082,713.85 × 13,041,457,202.70
  4. Step 4: Simplify right side
    40,987,388,475.90x = 801,802,908,988,333,621,248
  5. Step 5: Solve for x
    x = 801,802,908,988,333,621,248/40,987,388,475.90
  6. Step 6: Final answer
    x = 19,562,185,804.05

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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.