Home / 17,745,872,698.56-26,623,785,484.32-7,129,551,928.44

Finding the Fourth Proportional to 17,745,872,698.56, 26,623,785,484.32 and 7,129,551,928.44

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Solution

The fourth proportional to 17,745,872,698.56, 26,623,785,484.32 and 7,129,551,928.44 is: 10,696,327,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745,872,698.56 : 26,623,785,484.32 = 7,129,551,928.44 : x
  2. Step 2: Convert to fraction form
    17,745,872,698.56/26,623,785,484.32 = 7,129,551,928.44/x
  3. Step 3: Cross multiply
    17,745,872,698.56x = 26,623,785,484.32 × 7,129,551,928.44
  4. Step 4: Simplify right side
    17,745,872,698.56x = 189,815,661,142,106,537,984
  5. Step 5: Solve for x
    x = 189,815,661,142,106,537,984/17,745,872,698.56
  6. Step 6: Final answer
    x = 10,696,327,217.40

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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.