Home / 74,140,919,407.20-111,211,379,110.80-34,346,617,327.20

Finding the Fourth Proportional to 74,140,919,407.20, 111,211,379,110.80 and 34,346,617,327.20

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Solution

The fourth proportional to 74,140,919,407.20, 111,211,379,110.80 and 34,346,617,327.20 is: 51,519,925,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,140,919,407.20 : 111,211,379,110.80 = 34,346,617,327.20 : x
  2. Step 2: Convert to fraction form
    74,140,919,407.20/111,211,379,110.80 = 34,346,617,327.20/x
  3. Step 3: Cross multiply
    74,140,919,407.20x = 111,211,379,110.80 × 34,346,617,327.20
  4. Step 4: Simplify right side
    74,140,919,407.20x = 3,819,734,680,748,811,616,256
  5. Step 5: Solve for x
    x = 3,819,734,680,748,811,616,256/74,140,919,407.20
  6. Step 6: Final answer
    x = 51,519,925,990.80

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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.