Home / 5,309,497,447.20-7,973,316,097.20-3,477,372,314.40

Finding the Fourth Proportional to 5,309,497,447.20, 7,973,316,097.20 and 3,477,372,314.40

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Solution

The fourth proportional to 5,309,497,447.20, 7,973,316,097.20 and 3,477,372,314.40 is: 5,221,998,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,497,447.20 : 7,973,316,097.20 = 3,477,372,314.40 : x
  2. Step 2: Convert to fraction form
    5,309,497,447.20/7,973,316,097.20 = 3,477,372,314.40/x
  3. Step 3: Cross multiply
    5,309,497,447.20x = 7,973,316,097.20 × 3,477,372,314.40
  4. Step 4: Simplify right side
    5,309,497,447.20x = 27,726,188,650,363,138,048
  5. Step 5: Solve for x
    x = 27,726,188,650,363,138,048/5,309,497,447.20
  6. Step 6: Final answer
    x = 5,221,998,678.05

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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.