Home / 1,330,898,291.63-1,827,022,032.76-1,142,399,335.12

Finding the Fourth Proportional to 1,330,898,291.63, 1,827,022,032.76 and 1,142,399,335.12

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Solution

The fourth proportional to 1,330,898,291.63, 1,827,022,032.76 and 1,142,399,335.12 is: 1,568,255,642.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,898,291.63 : 1,827,022,032.76 = 1,142,399,335.12 : x
  2. Step 2: Convert to fraction form
    1,330,898,291.63/1,827,022,032.76 = 1,142,399,335.12/x
  3. Step 3: Cross multiply
    1,330,898,291.63x = 1,827,022,032.76 × 1,142,399,335.12
  4. Step 4: Simplify right side
    1,330,898,291.63x = 2,087,188,755,474,614,528
  5. Step 5: Solve for x
    x = 2,087,188,755,474,614,528/1,330,898,291.63
  6. Step 6: Final answer
    x = 1,568,255,642.52

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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.