Home / 9,253,495,001.38-12,769,823,101.90-5,293,196,669.38

Finding the Fourth Proportional to 9,253,495,001.38, 12,769,823,101.90 and 5,293,196,669.38

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Solution

The fourth proportional to 9,253,495,001.38, 12,769,823,101.90 and 5,293,196,669.38 is: 7,304,611,403.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,495,001.38 : 12,769,823,101.90 = 5,293,196,669.38 : x
  2. Step 2: Convert to fraction form
    9,253,495,001.38/12,769,823,101.90 = 5,293,196,669.38/x
  3. Step 3: Cross multiply
    9,253,495,001.38x = 12,769,823,101.90 × 5,293,196,669.38
  4. Step 4: Simplify right side
    9,253,495,001.38x = 67,593,185,111,469,129,728
  5. Step 5: Solve for x
    x = 67,593,185,111,469,129,728/9,253,495,001.38
  6. Step 6: Final answer
    x = 7,304,611,403.74

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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.