Home / 14,554,570,288.06-20,085,307,029.21-7,871,566,852

Finding the Fourth Proportional to 14,554,570,288.06, 20,085,307,029.21 and 7,871,566,852

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Solution

The fourth proportional to 14,554,570,288.06, 20,085,307,029.21 and 7,871,566,852 is: 10,862,762,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,570,288.06 : 20,085,307,029.21 = 7,871,566,852 : x
  2. Step 2: Convert to fraction form
    14,554,570,288.06/20,085,307,029.21 = 7,871,566,852/x
  3. Step 3: Cross multiply
    14,554,570,288.06x = 20,085,307,029.21 × 7,871,566,852
  4. Step 4: Simplify right side
    14,554,570,288.06x = 158,102,837,023,372,017,664
  5. Step 5: Solve for x
    x = 158,102,837,023,372,017,664/14,554,570,288.06
  6. Step 6: Final answer
    x = 10,862,762,272.90

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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.