Home / 14,554,570,287.06-20,085,307,027.83-7,871,566,851

Finding the Fourth Proportional to 14,554,570,287.06, 20,085,307,027.83 and 7,871,566,851

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Solution

The fourth proportional to 14,554,570,287.06, 20,085,307,027.83 and 7,871,566,851 is: 10,862,762,271.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,570,287.06 : 20,085,307,027.83 = 7,871,566,851 : x
  2. Step 2: Convert to fraction form
    14,554,570,287.06/20,085,307,027.83 = 7,871,566,851/x
  3. Step 3: Cross multiply
    14,554,570,287.06x = 20,085,307,027.83 × 7,871,566,851
  4. Step 4: Simplify right side
    14,554,570,287.06x = 158,102,836,992,423,985,152
  5. Step 5: Solve for x
    x = 158,102,836,992,423,985,152/14,554,570,287.06
  6. Step 6: Final answer
    x = 10,862,762,271.52

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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.