Home / 14,554,536,928.73-20,085,260,806.13-7,871,533,493.47

Finding the Fourth Proportional to 14,554,536,928.73, 20,085,260,806.13 and 7,871,533,493.47

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Solution

The fourth proportional to 14,554,536,928.73, 20,085,260,806.13 and 7,871,533,493.47 is: 10,862,716,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,536,928.73 : 20,085,260,806.13 = 7,871,533,493.47 : x
  2. Step 2: Convert to fraction form
    14,554,536,928.73/20,085,260,806.13 = 7,871,533,493.47/x
  3. Step 3: Cross multiply
    14,554,536,928.73x = 20,085,260,806.13 × 7,871,533,493.47
  4. Step 4: Simplify right side
    14,554,536,928.73x = 158,101,803,160,532,549,632
  5. Step 5: Solve for x
    x = 158,101,803,160,532,549,632/14,554,536,928.73
  6. Step 6: Final answer
    x = 10,862,716,136.88

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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.