Home / 118,112,030,616.16-177,168,505,570.08-28,574,880,345.64

Finding the Fourth Proportional to 118,112,030,616.16, 177,168,505,570.08 and 28,574,880,345.64

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Solution

The fourth proportional to 118,112,030,616.16, 177,168,505,570.08 and 28,574,880,345.64 is: 42,862,431,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,112,030,616.16 : 177,168,505,570.08 = 28,574,880,345.64 : x
  2. Step 2: Convert to fraction form
    118,112,030,616.16/177,168,505,570.08 = 28,574,880,345.64/x
  3. Step 3: Cross multiply
    118,112,030,616.16x = 177,168,505,570.08 × 28,574,880,345.64
  4. Step 4: Simplify right side
    118,112,030,616.16x = 5,062,568,847,680,889,421,824
  5. Step 5: Solve for x
    x = 5,062,568,847,680,889,421,824/118,112,030,616.16
  6. Step 6: Final answer
    x = 42,862,431,720.72

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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.