Home / 1,330,898,290.63-1,827,022,031.39-1,142,399,334.12

Finding the Fourth Proportional to 1,330,898,290.63, 1,827,022,031.39 and 1,142,399,334.12

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Solution

The fourth proportional to 1,330,898,290.63, 1,827,022,031.39 and 1,142,399,334.12 is: 1,568,255,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,898,290.63 : 1,827,022,031.39 = 1,142,399,334.12 : x
  2. Step 2: Convert to fraction form
    1,330,898,290.63/1,827,022,031.39 = 1,142,399,334.12/x
  3. Step 3: Cross multiply
    1,330,898,290.63x = 1,827,022,031.39 × 1,142,399,334.12
  4. Step 4: Simplify right side
    1,330,898,290.63x = 2,087,188,752,078,164,480
  5. Step 5: Solve for x
    x = 2,087,188,752,078,164,480/1,330,898,290.63
  6. Step 6: Final answer
    x = 1,568,255,641.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.