Home / 2,152,388,967,890.90-3,228,586,559,151.20-878,973,762,880.80

Finding the Fourth Proportional to 2,152,388,967,890.90, 3,228,586,559,151.20 and 878,973,762,880.80

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Solution

The fourth proportional to 2,152,388,967,890.90, 3,228,586,559,151.20 and 878,973,762,880.80 is: 1,318,461,913,259.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,388,967,890.90 : 3,228,586,559,151.20 = 878,973,762,880.80 : x
  2. Step 2: Convert to fraction form
    2,152,388,967,890.90/3,228,586,559,151.20 = 878,973,762,880.80/x
  3. Step 3: Cross multiply
    2,152,388,967,890.90x = 3,228,586,559,151.20 × 878,973,762,880.80
  4. Step 4: Simplify right side
    2,152,388,967,890.90x = 2,837,842,876,683,505,234,870,272
  5. Step 5: Solve for x
    x = 2,837,842,876,683,505,234,870,272/2,152,388,967,890.90
  6. Step 6: Final answer
    x = 1,318,461,913,259.23

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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.