Home / 7,558,281,620.20-11,337,422,430.30-4,768,854,099.40

Finding the Fourth Proportional to 7,558,281,620.20, 11,337,422,430.30 and 4,768,854,099.40

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Solution

The fourth proportional to 7,558,281,620.20, 11,337,422,430.30 and 4,768,854,099.40 is: 7,153,281,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,281,620.20 : 11,337,422,430.30 = 4,768,854,099.40 : x
  2. Step 2: Convert to fraction form
    7,558,281,620.20/11,337,422,430.30 = 4,768,854,099.40/x
  3. Step 3: Cross multiply
    7,558,281,620.20x = 11,337,422,430.30 × 4,768,854,099.40
  4. Step 4: Simplify right side
    7,558,281,620.20x = 54,066,513,433,365,659,648
  5. Step 5: Solve for x
    x = 54,066,513,433,365,659,648/7,558,281,620.20
  6. Step 6: Final answer
    x = 7,153,281,149.10

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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.