Home / 1,176,071,319.60-1,764,155,664.45-347,024,945.76

Finding the Fourth Proportional to 1,176,071,319.60, 1,764,155,664.45 and 347,024,945.76

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Solution

The fourth proportional to 1,176,071,319.60, 1,764,155,664.45 and 347,024,945.76 is: 520,551,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,071,319.60 : 1,764,155,664.45 = 347,024,945.76 : x
  2. Step 2: Convert to fraction form
    1,176,071,319.60/1,764,155,664.45 = 347,024,945.76/x
  3. Step 3: Cross multiply
    1,176,071,319.60x = 1,764,155,664.45 × 347,024,945.76
  4. Step 4: Simplify right side
    1,176,071,319.60x = 612,206,023,767,958,016
  5. Step 5: Solve for x
    x = 612,206,023,767,958,016/1,176,071,319.60
  6. Step 6: Final answer
    x = 520,551,784.20

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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.