Home / 18,836,741,531.17-28,259,249,534.09-5,570,965,577.26

Finding the Fourth Proportional to 18,836,741,531.17, 28,259,249,534.09 and 5,570,965,577.26

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Solution

The fourth proportional to 18,836,741,531.17, 28,259,249,534.09 and 5,570,965,577.26 is: 8,357,671,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,836,741,531.17 : 28,259,249,534.09 = 5,570,965,577.26 : x
  2. Step 2: Convert to fraction form
    18,836,741,531.17/28,259,249,534.09 = 5,570,965,577.26/x
  3. Step 3: Cross multiply
    18,836,741,531.17x = 28,259,249,534.09 × 5,570,965,577.26
  4. Step 4: Simplify right side
    18,836,741,531.17x = 157,431,306,393,616,089,088
  5. Step 5: Solve for x
    x = 157,431,306,393,616,089,088/18,836,741,531.17
  6. Step 6: Final answer
    x = 8,357,671,953.67

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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.