Home / 2,497,668,739.79-3,746,734,286.51-816,963,769.58

Finding the Fourth Proportional to 2,497,668,739.79, 3,746,734,286.51 and 816,963,769.58

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Solution

The fourth proportional to 2,497,668,739.79, 3,746,734,286.51 and 816,963,769.58 is: 1,225,521,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,668,739.79 : 3,746,734,286.51 = 816,963,769.58 : x
  2. Step 2: Convert to fraction form
    2,497,668,739.79/3,746,734,286.51 = 816,963,769.58/x
  3. Step 3: Cross multiply
    2,497,668,739.79x = 3,746,734,286.51 × 816,963,769.58
  4. Step 4: Simplify right side
    2,497,668,739.79x = 3,060,946,166,305,149,952
  5. Step 5: Solve for x
    x = 3,060,946,166,305,149,952/2,497,668,739.79
  6. Step 6: Final answer
    x = 1,225,521,270.11

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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.