Home / 4,828,896,005.70-7,243,344,008.55-4,638,427,551.30

Finding the Fourth Proportional to 4,828,896,005.70, 7,243,344,008.55 and 4,638,427,551.30

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Solution

The fourth proportional to 4,828,896,005.70, 7,243,344,008.55 and 4,638,427,551.30 is: 6,957,641,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,005.70 : 7,243,344,008.55 = 4,638,427,551.30 : x
  2. Step 2: Convert to fraction form
    4,828,896,005.70/7,243,344,008.55 = 4,638,427,551.30/x
  3. Step 3: Cross multiply
    4,828,896,005.70x = 7,243,344,008.55 × 4,638,427,551.30
  4. Step 4: Simplify right side
    4,828,896,005.70x = 33,597,726,412,802,105,344
  5. Step 5: Solve for x
    x = 33,597,726,412,802,105,344/4,828,896,005.70
  6. Step 6: Final answer
    x = 6,957,641,326.95

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Double scale
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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.