Home / 117,133,548,707.52-161,661,966,602.58-71,434,336,590

Finding the Fourth Proportional to 117,133,548,707.52, 161,661,966,602.58 and 71,434,336,590

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Solution

The fourth proportional to 117,133,548,707.52, 161,661,966,602.58 and 71,434,336,590 is: 98,590,160,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,133,548,707.52 : 161,661,966,602.58 = 71,434,336,590 : x
  2. Step 2: Convert to fraction form
    117,133,548,707.52/161,661,966,602.58 = 71,434,336,590/x
  3. Step 3: Cross multiply
    117,133,548,707.52x = 161,661,966,602.58 × 71,434,336,590
  4. Step 4: Simplify right side
    117,133,548,707.52x = 11,548,215,336,090,038,435,840
  5. Step 5: Solve for x
    x = 11,548,215,336,090,038,435,840/117,133,548,707.52
  6. Step 6: Final answer
    x = 98,590,160,236.04

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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.