Home / 6,405,653,243.40-9,609,928,731-3,457,869,594

Finding the Fourth Proportional to 6,405,653,243.40, 9,609,928,731 and 3,457,869,594

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Solution

The fourth proportional to 6,405,653,243.40, 9,609,928,731 and 3,457,869,594 is: 5,187,586,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,653,243.40 : 9,609,928,731 = 3,457,869,594 : x
  2. Step 2: Convert to fraction form
    6,405,653,243.40/9,609,928,731 = 3,457,869,594/x
  3. Step 3: Cross multiply
    6,405,653,243.40x = 9,609,928,731 × 3,457,869,594
  4. Step 4: Simplify right side
    6,405,653,243.40x = 33,229,880,359,431,905,280
  5. Step 5: Solve for x
    x = 33,229,880,359,431,905,280/6,405,653,243.40
  6. Step 6: Final answer
    x = 5,187,586,510.97

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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.