Home / 103,155,410,253.85-154,803,795,290.70-36,002,655,285.70

Finding the Fourth Proportional to 103,155,410,253.85, 154,803,795,290.70 and 36,002,655,285.70

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Solution

The fourth proportional to 103,155,410,253.85, 154,803,795,290.70 and 36,002,655,285.70 is: 54,028,651,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,155,410,253.85 : 154,803,795,290.70 = 36,002,655,285.70 : x
  2. Step 2: Convert to fraction form
    103,155,410,253.85/154,803,795,290.70 = 36,002,655,285.70/x
  3. Step 3: Cross multiply
    103,155,410,253.85x = 154,803,795,290.70 × 36,002,655,285.70
  4. Step 4: Simplify right side
    103,155,410,253.85x = 5,573,347,678,768,367,403,008
  5. Step 5: Solve for x
    x = 5,573,347,678,768,367,403,008/103,155,410,253.85
  6. Step 6: Final answer
    x = 54,028,651,188.08

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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.