Home / 30,077,871,063.29-45,118,305,193.05-11,446,810,889.93

Finding the Fourth Proportional to 30,077,871,063.29, 45,118,305,193.05 and 11,446,810,889.93

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Solution

The fourth proportional to 30,077,871,063.29, 45,118,305,193.05 and 11,446,810,889.93 is: 17,170,786,660.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,077,871,063.29 : 45,118,305,193.05 = 11,446,810,889.93 : x
  2. Step 2: Convert to fraction form
    30,077,871,063.29/45,118,305,193.05 = 11,446,810,889.93/x
  3. Step 3: Cross multiply
    30,077,871,063.29x = 45,118,305,193.05 × 11,446,810,889.93
  4. Step 4: Simplify right side
    30,077,871,063.29x = 516,460,707,218,764,398,592
  5. Step 5: Solve for x
    x = 516,460,707,218,764,398,592/30,077,871,063.29
  6. Step 6: Final answer
    x = 17,170,786,660.14

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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.