Home / 2,898,476,741.80-4,348,439,447.10-933,514,978.60

Finding the Fourth Proportional to 2,898,476,741.80, 4,348,439,447.10 and 933,514,978.60

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Solution

The fourth proportional to 2,898,476,741.80, 4,348,439,447.10 and 933,514,978.60 is: 1,400,505,754.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,476,741.80 : 4,348,439,447.10 = 933,514,978.60 : x
  2. Step 2: Convert to fraction form
    2,898,476,741.80/4,348,439,447.10 = 933,514,978.60/x
  3. Step 3: Cross multiply
    2,898,476,741.80x = 4,348,439,447.10 × 933,514,978.60
  4. Step 4: Simplify right side
    2,898,476,741.80x = 4,059,333,357,402,952,704
  5. Step 5: Solve for x
    x = 4,059,333,357,402,952,704/2,898,476,741.80
  6. Step 6: Final answer
    x = 1,400,505,754.92

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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.