Home / 5,745,571,013.31-7,928,884,417.05-3,105,372,125.31

Finding the Fourth Proportional to 5,745,571,013.31, 7,928,884,417.05 and 3,105,372,125.31

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Solution

The fourth proportional to 5,745,571,013.31, 7,928,884,417.05 and 3,105,372,125.31 is: 4,285,411,597.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,571,013.31 : 7,928,884,417.05 = 3,105,372,125.31 : x
  2. Step 2: Convert to fraction form
    5,745,571,013.31/7,928,884,417.05 = 3,105,372,125.31/x
  3. Step 3: Cross multiply
    5,745,571,013.31x = 7,928,884,417.05 × 3,105,372,125.31
  4. Step 4: Simplify right side
    5,745,571,013.31x = 24,622,136,653,511,897,088
  5. Step 5: Solve for x
    x = 24,622,136,653,511,897,088/5,745,571,013.31
  6. Step 6: Final answer
    x = 4,285,411,597.29

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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.