Home / 90,327,326,697.56-135,506,426,090.78-37,239,339,227.24

Finding the Fourth Proportional to 90,327,326,697.56, 135,506,426,090.78 and 37,239,339,227.24

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Solution

The fourth proportional to 90,327,326,697.56, 135,506,426,090.78 and 37,239,339,227.24 is: 55,865,372,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,327,326,697.56 : 135,506,426,090.78 = 37,239,339,227.24 : x
  2. Step 2: Convert to fraction form
    90,327,326,697.56/135,506,426,090.78 = 37,239,339,227.24/x
  3. Step 3: Cross multiply
    90,327,326,697.56x = 135,506,426,090.78 × 37,239,339,227.24
  4. Step 4: Simplify right side
    90,327,326,697.56x = 5,046,169,768,665,480,691,712
  5. Step 5: Solve for x
    x = 5,046,169,768,665,480,691,712/90,327,326,697.56
  6. Step 6: Final answer
    x = 55,865,372,674.67

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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.