Home / 121,900,762,110.28-182,874,690,771.72-46,348,038,393.31

Finding the Fourth Proportional to 121,900,762,110.28, 182,874,690,771.72 and 46,348,038,393.31

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Solution

The fourth proportional to 121,900,762,110.28, 182,874,690,771.72 and 46,348,038,393.31 is: 69,531,010,654.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,900,762,110.28 : 182,874,690,771.72 = 46,348,038,393.31 : x
  2. Step 2: Convert to fraction form
    121,900,762,110.28/182,874,690,771.72 = 46,348,038,393.31/x
  3. Step 3: Cross multiply
    121,900,762,110.28x = 182,874,690,771.72 × 46,348,038,393.31
  4. Step 4: Simplify right side
    121,900,762,110.28x = 8,475,883,189,052,371,894,272
  5. Step 5: Solve for x
    x = 8,475,883,189,052,371,894,272/121,900,762,110.28
  6. Step 6: Final answer
    x = 69,531,010,654.26

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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.