Home / 14,554,570,543.56-20,085,307,381.80-7,871,567,108.04

Finding the Fourth Proportional to 14,554,570,543.56, 20,085,307,381.80 and 7,871,567,108.04

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Solution

The fourth proportional to 14,554,570,543.56, 20,085,307,381.80 and 7,871,567,108.04 is: 10,862,762,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,570,543.56 : 20,085,307,381.80 = 7,871,567,108.04 : x
  2. Step 2: Convert to fraction form
    14,554,570,543.56/20,085,307,381.80 = 7,871,567,108.04/x
  3. Step 3: Cross multiply
    14,554,570,543.56x = 20,085,307,381.80 × 7,871,567,108.04
  4. Step 4: Simplify right side
    14,554,570,543.56x = 158,102,844,941,449,887,744
  5. Step 5: Solve for x
    x = 158,102,844,941,449,887,744/14,554,570,543.56
  6. Step 6: Final answer
    x = 10,862,762,626.23

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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.