Home / 31,620,331,409.01-47,428,751,259.75-23,120,424,545.49

Finding the Fourth Proportional to 31,620,331,409.01, 47,428,751,259.75 and 23,120,424,545.49

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Solution

The fourth proportional to 31,620,331,409.01, 47,428,751,259.75 and 23,120,424,545.49 is: 34,679,360,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,620,331,409.01 : 47,428,751,259.75 = 23,120,424,545.49 : x
  2. Step 2: Convert to fraction form
    31,620,331,409.01/47,428,751,259.75 = 23,120,424,545.49/x
  3. Step 3: Cross multiply
    31,620,331,409.01x = 47,428,751,259.75 × 23,120,424,545.49
  4. Step 4: Simplify right side
    31,620,331,409.01x = 1,096,572,864,787,863,699,456
  5. Step 5: Solve for x
    x = 1,096,572,864,787,863,699,456/31,620,331,409.01
  6. Step 6: Final answer
    x = 34,679,360,269.94

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1.5x scale

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.