Home / 9,896,824,678.62-13,657,672,049.43-5,827,903,908.06

Finding the Fourth Proportional to 9,896,824,678.62, 13,657,672,049.43 and 5,827,903,908.06

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Solution

The fourth proportional to 9,896,824,678.62, 13,657,672,049.43 and 5,827,903,908.06 is: 8,042,539,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,896,824,678.62 : 13,657,672,049.43 = 5,827,903,908.06 : x
  2. Step 2: Convert to fraction form
    9,896,824,678.62/13,657,672,049.43 = 5,827,903,908.06/x
  3. Step 3: Cross multiply
    9,896,824,678.62x = 13,657,672,049.43 × 5,827,903,908.06
  4. Step 4: Simplify right side
    9,896,824,678.62x = 79,595,600,311,874,928,640
  5. Step 5: Solve for x
    x = 79,595,600,311,874,928,640/9,896,824,678.62
  6. Step 6: Final answer
    x = 8,042,539,187.73

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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.