Home / 2,285,032,946,357.40-3,153,250,294,897.40-1,243,347,873,872.80

Finding the Fourth Proportional to 2,285,032,946,357.40, 3,153,250,294,897.40 and 1,243,347,873,872.80

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Solution

The fourth proportional to 2,285,032,946,357.40, 3,153,250,294,897.40 and 1,243,347,873,872.80 is: 1,715,768,280,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,032,946,357.40 : 3,153,250,294,897.40 = 1,243,347,873,872.80 : x
  2. Step 2: Convert to fraction form
    2,285,032,946,357.40/3,153,250,294,897.40 = 1,243,347,873,872.80/x
  3. Step 3: Cross multiply
    2,285,032,946,357.40x = 3,153,250,294,897.40 × 1,243,347,873,872.80
  4. Step 4: Simplify right side
    2,285,032,946,357.40x = 3,920,587,049,949,461,873,688,576
  5. Step 5: Solve for x
    x = 3,920,587,049,949,461,873,688,576/2,285,032,946,357.40
  6. Step 6: Final answer
    x = 1,715,768,280,802.83

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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.