Home / 1,670,027,814.42-2,304,501,172.47-917,302,089.35

Finding the Fourth Proportional to 1,670,027,814.42, 2,304,501,172.47 and 917,302,089.35

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Solution

The fourth proportional to 1,670,027,814.42, 2,304,501,172.47 and 917,302,089.35 is: 1,265,801,516.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,027,814.42 : 2,304,501,172.47 = 917,302,089.35 : x
  2. Step 2: Convert to fraction form
    1,670,027,814.42/2,304,501,172.47 = 917,302,089.35/x
  3. Step 3: Cross multiply
    1,670,027,814.42x = 2,304,501,172.47 × 917,302,089.35
  4. Step 4: Simplify right side
    1,670,027,814.42x = 2,113,923,740,404,733,184
  5. Step 5: Solve for x
    x = 2,113,923,740,404,733,184/1,670,027,814.42
  6. Step 6: Final answer
    x = 1,265,801,516.69

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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.