Home / 22,615,226,096.58-31,208,005,302.21-12,963,036,393.54

Finding the Fourth Proportional to 22,615,226,096.58, 31,208,005,302.21 and 12,963,036,393.54

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Solution

The fourth proportional to 22,615,226,096.58, 31,208,005,302.21 and 12,963,036,393.54 is: 17,888,413,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,615,226,096.58 : 31,208,005,302.21 = 12,963,036,393.54 : x
  2. Step 2: Convert to fraction form
    22,615,226,096.58/31,208,005,302.21 = 12,963,036,393.54/x
  3. Step 3: Cross multiply
    22,615,226,096.58x = 31,208,005,302.21 × 12,963,036,393.54
  4. Step 4: Simplify right side
    22,615,226,096.58x = 404,550,508,502,337,519,616
  5. Step 5: Solve for x
    x = 404,550,508,502,337,519,616/22,615,226,096.58
  6. Step 6: Final answer
    x = 17,888,413,176.80

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1.5x scale

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.