Home / 1,450,717,990.20-2,176,100,605.62-415,574,848.44

Finding the Fourth Proportional to 1,450,717,990.20, 2,176,100,605.62 and 415,574,848.44

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Solution

The fourth proportional to 1,450,717,990.20, 2,176,100,605.62 and 415,574,848.44 is: 623,369,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,717,990.20 : 2,176,100,605.62 = 415,574,848.44 : x
  2. Step 2: Convert to fraction form
    1,450,717,990.20/2,176,100,605.62 = 415,574,848.44/x
  3. Step 3: Cross multiply
    1,450,717,990.20x = 2,176,100,605.62 × 415,574,848.44
  4. Step 4: Simplify right side
    1,450,717,990.20x = 904,332,679,370,723,712
  5. Step 5: Solve for x
    x = 904,332,679,370,723,712/1,450,717,990.20
  6. Step 6: Final answer
    x = 623,369,038.97

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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.