Home / 132,955,320,743.40-199,445,241,154.35-43,418,783,386.53

Finding the Fourth Proportional to 132,955,320,743.40, 199,445,241,154.35 and 43,418,783,386.53

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Solution

The fourth proportional to 132,955,320,743.40, 199,445,241,154.35 and 43,418,783,386.53 is: 65,132,178,800.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,955,320,743.40 : 199,445,241,154.35 = 43,418,783,386.53 : x
  2. Step 2: Convert to fraction form
    132,955,320,743.40/199,445,241,154.35 = 43,418,783,386.53/x
  3. Step 3: Cross multiply
    132,955,320,743.40x = 199,445,241,154.35 × 43,418,783,386.53
  4. Step 4: Simplify right side
    132,955,320,743.40x = 8,659,669,723,154,961,399,808
  5. Step 5: Solve for x
    x = 8,659,669,723,154,961,399,808/132,955,320,743.40
  6. Step 6: Final answer
    x = 65,132,178,800.64

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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.