Home / 1,665,762,440.23-2,297,411,796.62-1,464,388,748.47

Finding the Fourth Proportional to 1,665,762,440.23, 2,297,411,796.62 and 1,464,388,748.47

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Solution

The fourth proportional to 1,665,762,440.23, 2,297,411,796.62 and 1,464,388,748.47 is: 2,019,678,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,762,440.23 : 2,297,411,796.62 = 1,464,388,748.47 : x
  2. Step 2: Convert to fraction form
    1,665,762,440.23/2,297,411,796.62 = 1,464,388,748.47/x
  3. Step 3: Cross multiply
    1,665,762,440.23x = 2,297,411,796.62 × 1,464,388,748.47
  4. Step 4: Simplify right side
    1,665,762,440.23x = 3,364,303,985,566,864,896
  5. Step 5: Solve for x
    x = 3,364,303,985,566,864,896/1,665,762,440.23
  6. Step 6: Final answer
    x = 2,019,678,139.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.