Home / 133,190,030,609.76-199,705,260,931.92-42,392,226,707.04

Finding the Fourth Proportional to 133,190,030,609.76, 199,705,260,931.92 and 42,392,226,707.04

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Solution

The fourth proportional to 133,190,030,609.76, 199,705,260,931.92 and 42,392,226,707.04 is: 63,562,945,794.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,190,030,609.76 : 199,705,260,931.92 = 42,392,226,707.04 : x
  2. Step 2: Convert to fraction form
    133,190,030,609.76/199,705,260,931.92 = 42,392,226,707.04/x
  3. Step 3: Cross multiply
    133,190,030,609.76x = 199,705,260,931.92 × 42,392,226,707.04
  4. Step 4: Simplify right side
    133,190,030,609.76x = 8,465,950,696,014,531,788,800
  5. Step 5: Solve for x
    x = 8,465,950,696,014,531,788,800/133,190,030,609.76
  6. Step 6: Final answer
    x = 63,562,945,794.49

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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.