Home / 7,296,224,426.88-10,068,804,545.76-3,954,724,972.80

Finding the Fourth Proportional to 7,296,224,426.88, 10,068,804,545.76 and 3,954,724,972.80

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Solution

The fourth proportional to 7,296,224,426.88, 10,068,804,545.76 and 3,954,724,972.80 is: 5,457,528,504.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,224,426.88 : 10,068,804,545.76 = 3,954,724,972.80 : x
  2. Step 2: Convert to fraction form
    7,296,224,426.88/10,068,804,545.76 = 3,954,724,972.80/x
  3. Step 3: Cross multiply
    7,296,224,426.88x = 10,068,804,545.76 × 3,954,724,972.80
  4. Step 4: Simplify right side
    7,296,224,426.88x = 39,819,352,783,359,238,144
  5. Step 5: Solve for x
    x = 39,819,352,783,359,238,144/7,296,224,426.88
  6. Step 6: Final answer
    x = 5,457,528,504.29

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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.