Home / 86,078,346,528.72-118,831,124,034-53,536,049,473.08

Finding the Fourth Proportional to 86,078,346,528.72, 118,831,124,034 and 53,536,049,473.08

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Solution

The fourth proportional to 86,078,346,528.72, 118,831,124,034 and 53,536,049,473.08 is: 73,906,495,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,078,346,528.72 : 118,831,124,034 = 53,536,049,473.08 : x
  2. Step 2: Convert to fraction form
    86,078,346,528.72/118,831,124,034 = 53,536,049,473.08/x
  3. Step 3: Cross multiply
    86,078,346,528.72x = 118,831,124,034 × 53,536,049,473.08
  4. Step 4: Simplify right side
    86,078,346,528.72x = 6,361,748,935,225,930,416,128
  5. Step 5: Solve for x
    x = 6,361,748,935,225,930,416,128/86,078,346,528.72
  6. Step 6: Final answer
    x = 73,906,495,556.39

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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.