Home / 90,873,302,617.76-136,309,953,936.01-30,367,580,159.02

Finding the Fourth Proportional to 90,873,302,617.76, 136,309,953,936.01 and 30,367,580,159.02

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Solution

The fourth proportional to 90,873,302,617.76, 136,309,953,936.01 and 30,367,580,159.02 is: 45,551,370,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,873,302,617.76 : 136,309,953,936.01 = 30,367,580,159.02 : x
  2. Step 2: Convert to fraction form
    90,873,302,617.76/136,309,953,936.01 = 30,367,580,159.02/x
  3. Step 3: Cross multiply
    90,873,302,617.76x = 136,309,953,936.01 × 30,367,580,159.02
  4. Step 4: Simplify right side
    90,873,302,617.76x = 4,139,403,452,624,243,523,584
  5. Step 5: Solve for x
    x = 4,139,403,452,624,243,523,584/90,873,302,617.76
  6. Step 6: Final answer
    x = 45,551,370,241.67

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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.