Home / 45,030,924,465.68-62,116,857,394.44-28,085,152,074.32

Finding the Fourth Proportional to 45,030,924,465.68, 62,116,857,394.44 and 28,085,152,074.32

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Solution

The fourth proportional to 45,030,924,465.68, 62,116,857,394.44 and 28,085,152,074.32 is: 38,741,407,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,030,924,465.68 : 62,116,857,394.44 = 28,085,152,074.32 : x
  2. Step 2: Convert to fraction form
    45,030,924,465.68/62,116,857,394.44 = 28,085,152,074.32/x
  3. Step 3: Cross multiply
    45,030,924,465.68x = 62,116,857,394.44 × 28,085,152,074.32
  4. Step 4: Simplify right side
    45,030,924,465.68x = 1,744,561,386,301,696,245,760
  5. Step 5: Solve for x
    x = 1,744,561,386,301,696,245,760/45,030,924,465.68
  6. Step 6: Final answer
    x = 38,741,407,310.69

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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.