Home / 94,868,769,422.80-142,298,142,301.28-31,117,717,789.18

Finding the Fourth Proportional to 94,868,769,422.80, 142,298,142,301.28 and 31,117,717,789.18

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Solution

The fourth proportional to 94,868,769,422.80, 142,298,142,301.28 and 31,117,717,789.18 is: 46,674,932,762.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,868,769,422.80 : 142,298,142,301.28 = 31,117,717,789.18 : x
  2. Step 2: Convert to fraction form
    94,868,769,422.80/142,298,142,301.28 = 31,117,717,789.18/x
  3. Step 3: Cross multiply
    94,868,769,422.80x = 142,298,142,301.28 × 31,117,717,789.18
  4. Step 4: Simplify right side
    94,868,769,422.80x = 4,427,993,434,055,807,860,736
  5. Step 5: Solve for x
    x = 4,427,993,434,055,807,860,736/94,868,769,422.80
  6. Step 6: Final answer
    x = 46,674,932,762.35

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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.