Home / 3,943,346,690.76-5,905,630,128.48-2,281,752,226.86

Finding the Fourth Proportional to 3,943,346,690.76, 5,905,630,128.48 and 2,281,752,226.86

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Solution

The fourth proportional to 3,943,346,690.76, 5,905,630,128.48 and 2,281,752,226.86 is: 3,417,195,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,346,690.76 : 5,905,630,128.48 = 2,281,752,226.86 : x
  2. Step 2: Convert to fraction form
    3,943,346,690.76/5,905,630,128.48 = 2,281,752,226.86/x
  3. Step 3: Cross multiply
    3,943,346,690.76x = 5,905,630,128.48 × 2,281,752,226.86
  4. Step 4: Simplify right side
    3,943,346,690.76x = 13,475,184,696,670,748,672
  5. Step 5: Solve for x
    x = 13,475,184,696,670,748,672/3,943,346,690.76
  6. Step 6: Final answer
    x = 3,417,195,025.80

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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.