Home / 72,242,992,934.04-99,672,838,470.77-41,748,066,892.12

Finding the Fourth Proportional to 72,242,992,934.04, 99,672,838,470.77 and 41,748,066,892.12

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Solution

The fourth proportional to 72,242,992,934.04, 99,672,838,470.77 and 41,748,066,892.12 is: 57,599,334,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,242,992,934.04 : 99,672,838,470.77 = 41,748,066,892.12 : x
  2. Step 2: Convert to fraction form
    72,242,992,934.04/99,672,838,470.77 = 41,748,066,892.12/x
  3. Step 3: Cross multiply
    72,242,992,934.04x = 99,672,838,470.77 × 41,748,066,892.12
  4. Step 4: Simplify right side
    72,242,992,934.04x = 4,161,148,327,805,178,085,376
  5. Step 5: Solve for x
    x = 4,161,148,327,805,178,085,376/72,242,992,934.04
  6. Step 6: Final answer
    x = 57,599,334,673.25

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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.