Home / 1,035,847,347.48-1,554,877,103.25-445,929,570.56

Finding the Fourth Proportional to 1,035,847,347.48, 1,554,877,103.25 and 445,929,570.56

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Solution

The fourth proportional to 1,035,847,347.48, 1,554,877,103.25 and 445,929,570.56 is: 669,370,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,847,347.48 : 1,554,877,103.25 = 445,929,570.56 : x
  2. Step 2: Convert to fraction form
    1,035,847,347.48/1,554,877,103.25 = 445,929,570.56/x
  3. Step 3: Cross multiply
    1,035,847,347.48x = 1,554,877,103.25 × 445,929,570.56
  4. Step 4: Simplify right side
    1,035,847,347.48x = 693,365,678,918,074,880
  5. Step 5: Solve for x
    x = 693,365,678,918,074,880/1,035,847,347.48
  6. Step 6: Final answer
    x = 669,370,521.25

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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.