Home / 94,868,769,373.39-142,298,142,230.54-31,117,717,738.16

Finding the Fourth Proportional to 94,868,769,373.39, 142,298,142,230.54 and 31,117,717,738.16

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Solution

The fourth proportional to 94,868,769,373.39, 142,298,142,230.54 and 31,117,717,738.16 is: 46,674,932,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,868,769,373.39 : 142,298,142,230.54 = 31,117,717,738.16 : x
  2. Step 2: Convert to fraction form
    94,868,769,373.39/142,298,142,230.54 = 31,117,717,738.16/x
  3. Step 3: Cross multiply
    94,868,769,373.39x = 142,298,142,230.54 × 31,117,717,738.16
  4. Step 4: Simplify right side
    94,868,769,373.39x = 4,427,993,424,594,489,311,232
  5. Step 5: Solve for x
    x = 4,427,993,424,594,489,311,232/94,868,769,373.39
  6. Step 6: Final answer
    x = 46,674,932,686.93

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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.