Home / 85,030,739,956.04-117,345,986,026.30-48,901,800,587.88

Finding the Fourth Proportional to 85,030,739,956.04, 117,345,986,026.30 and 48,901,800,587.88

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Solution

The fourth proportional to 85,030,739,956.04, 117,345,986,026.30 and 48,901,800,587.88 is: 67,486,535,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,030,739,956.04 : 117,345,986,026.30 = 48,901,800,587.88 : x
  2. Step 2: Convert to fraction form
    85,030,739,956.04/117,345,986,026.30 = 48,901,800,587.88/x
  3. Step 3: Cross multiply
    85,030,739,956.04x = 117,345,986,026.30 × 48,901,800,587.88
  4. Step 4: Simplify right side
    85,030,739,956.04x = 5,738,430,008,446,275,289,088
  5. Step 5: Solve for x
    x = 5,738,430,008,446,275,289,088/85,030,739,956.04
  6. Step 6: Final answer
    x = 67,486,535,003.85

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1.5x scale

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.