Home / 53,681,814,241.48-74,080,985,282.58-29,919,514,066.12

Finding the Fourth Proportional to 53,681,814,241.48, 74,080,985,282.58 and 29,919,514,066.12

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Solution

The fourth proportional to 53,681,814,241.48, 74,080,985,282.58 and 29,919,514,066.12 is: 41,288,974,907.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,681,814,241.48 : 74,080,985,282.58 = 29,919,514,066.12 : x
  2. Step 2: Convert to fraction form
    53,681,814,241.48/74,080,985,282.58 = 29,919,514,066.12/x
  3. Step 3: Cross multiply
    53,681,814,241.48x = 74,080,985,282.58 × 29,919,514,066.12
  4. Step 4: Simplify right side
    53,681,814,241.48x = 2,216,467,081,194,180,968,448
  5. Step 5: Solve for x
    x = 2,216,467,081,194,180,968,448/53,681,814,241.48
  6. Step 6: Final answer
    x = 41,288,974,907.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.