Home / 1,831,472,494.79-2,748,338,721.59-848,715,854.36

Finding the Fourth Proportional to 1,831,472,494.79, 2,748,338,721.59 and 848,715,854.36

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Solution

The fourth proportional to 1,831,472,494.79, 2,748,338,721.59 and 848,715,854.36 is: 1,273,597,421.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,472,494.79 : 2,748,338,721.59 = 848,715,854.36 : x
  2. Step 2: Convert to fraction form
    1,831,472,494.79/2,748,338,721.59 = 848,715,854.36/x
  3. Step 3: Cross multiply
    1,831,472,494.79x = 2,748,338,721.59 × 848,715,854.36
  4. Step 4: Simplify right side
    1,831,472,494.79x = 2,332,558,646,146,941,952
  5. Step 5: Solve for x
    x = 2,332,558,646,146,941,952/1,831,472,494.79
  6. Step 6: Final answer
    x = 1,273,597,421.09

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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.