Home / 90,873,302,617.67-136,309,953,935.89-30,367,580,158.94

Finding the Fourth Proportional to 90,873,302,617.67, 136,309,953,935.89 and 30,367,580,158.94

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Solution

The fourth proportional to 90,873,302,617.67, 136,309,953,935.89 and 30,367,580,158.94 is: 45,551,370,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,873,302,617.67 : 136,309,953,935.89 = 30,367,580,158.94 : x
  2. Step 2: Convert to fraction form
    90,873,302,617.67/136,309,953,935.89 = 30,367,580,158.94/x
  3. Step 3: Cross multiply
    90,873,302,617.67x = 136,309,953,935.89 × 30,367,580,158.94
  4. Step 4: Simplify right side
    90,873,302,617.67x = 4,139,403,452,609,831,370,752
  5. Step 5: Solve for x
    x = 4,139,403,452,609,831,370,752/90,873,302,617.67
  6. Step 6: Final answer
    x = 45,551,370,241.55

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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.