Home / 118,112,030,623.16-177,168,505,580.58-28,574,880,352.64

Finding the Fourth Proportional to 118,112,030,623.16, 177,168,505,580.58 and 28,574,880,352.64

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Solution

The fourth proportional to 118,112,030,623.16, 177,168,505,580.58 and 28,574,880,352.64 is: 42,862,431,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,112,030,623.16 : 177,168,505,580.58 = 28,574,880,352.64 : x
  2. Step 2: Convert to fraction form
    118,112,030,623.16/177,168,505,580.58 = 28,574,880,352.64/x
  3. Step 3: Cross multiply
    118,112,030,623.16x = 177,168,505,580.58 × 28,574,880,352.64
  4. Step 4: Simplify right side
    118,112,030,623.16x = 5,062,568,849,221,104,959,488
  5. Step 5: Solve for x
    x = 5,062,568,849,221,104,959,488/118,112,030,623.16
  6. Step 6: Final answer
    x = 42,862,431,731.22

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1.5x scale

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.