Home / 30,061,651,295,266-45,068,143,115,328-9,398,395,160,985.20

Finding the Fourth Proportional to 30,061,651,295,266, 45,068,143,115,328 and 9,398,395,160,985.20

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Solution

The fourth proportional to 30,061,651,295,266, 45,068,143,115,328 and 9,398,395,160,985.20 is: 14,089,985,077,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,061,651,295,266 : 45,068,143,115,328 = 9,398,395,160,985.20 : x
  2. Step 2: Convert to fraction form
    30,061,651,295,266/45,068,143,115,328 = 9,398,395,160,985.20/x
  3. Step 3: Cross multiply
    30,061,651,295,266x = 45,068,143,115,328 × 9,398,395,160,985.20
  4. Step 4: Simplify right side
    30,061,651,295,266x = 423,568,218,169,687,116,179,570,688
  5. Step 5: Solve for x
    x = 423,568,218,169,687,116,179,570,688/30,061,651,295,266
  6. Step 6: Final answer
    x = 14,089,985,077,978.37

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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.