Home / 30,265,897,284.60-45,398,845,926.90-16,144,420,460.55

Finding the Fourth Proportional to 30,265,897,284.60, 45,398,845,926.90 and 16,144,420,460.55

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Solution

The fourth proportional to 30,265,897,284.60, 45,398,845,926.90 and 16,144,420,460.55 is: 24,216,630,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,265,897,284.60 : 45,398,845,926.90 = 16,144,420,460.55 : x
  2. Step 2: Convert to fraction form
    30,265,897,284.60/45,398,845,926.90 = 16,144,420,460.55/x
  3. Step 3: Cross multiply
    30,265,897,284.60x = 45,398,845,926.90 × 16,144,420,460.55
  4. Step 4: Simplify right side
    30,265,897,284.60x = 732,938,057,067,601,330,176
  5. Step 5: Solve for x
    x = 732,938,057,067,601,330,176/30,265,897,284.60
  6. Step 6: Final answer
    x = 24,216,630,690.83

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Double scale
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Similar ratio
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1.5x scale

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.