Home / 121,900,762,119.60-182,874,690,785.67-46,348,038,402.66

Finding the Fourth Proportional to 121,900,762,119.60, 182,874,690,785.67 and 46,348,038,402.66

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Solution

The fourth proportional to 121,900,762,119.60, 182,874,690,785.67 and 46,348,038,402.66 is: 69,531,010,668.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,900,762,119.60 : 182,874,690,785.67 = 46,348,038,402.66 : x
  2. Step 2: Convert to fraction form
    121,900,762,119.60/182,874,690,785.67 = 46,348,038,402.66/x
  3. Step 3: Cross multiply
    121,900,762,119.60x = 182,874,690,785.67 × 46,348,038,402.66
  4. Step 4: Simplify right side
    121,900,762,119.60x = 8,475,883,191,408,807,378,944
  5. Step 5: Solve for x
    x = 8,475,883,191,408,807,378,944/121,900,762,119.60
  6. Step 6: Final answer
    x = 69,531,010,668.28

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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.