Home / 901,673,384.65-1,351,566,102.83-377,342,899.15

Finding the Fourth Proportional to 901,673,384.65, 1,351,566,102.83 and 377,342,899.15

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Solution

The fourth proportional to 901,673,384.65, 1,351,566,102.83 and 377,342,899.15 is: 565,619,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,673,384.65 : 1,351,566,102.83 = 377,342,899.15 : x
  2. Step 2: Convert to fraction form
    901,673,384.65/1,351,566,102.83 = 377,342,899.15/x
  3. Step 3: Cross multiply
    901,673,384.65x = 1,351,566,102.83 × 377,342,899.15
  4. Step 4: Simplify right side
    901,673,384.65x = 510,003,871,634,739,136
  5. Step 5: Solve for x
    x = 510,003,871,634,739,136/901,673,384.65
  6. Step 6: Final answer
    x = 565,619,303.31

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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.