Home / 85,100,551,729.40-127,650,827,594.10-50,272,034,353.40

Finding the Fourth Proportional to 85,100,551,729.40, 127,650,827,594.10 and 50,272,034,353.40

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Solution

The fourth proportional to 85,100,551,729.40, 127,650,827,594.10 and 50,272,034,353.40 is: 75,408,051,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,100,551,729.40 : 127,650,827,594.10 = 50,272,034,353.40 : x
  2. Step 2: Convert to fraction form
    85,100,551,729.40/127,650,827,594.10 = 50,272,034,353.40/x
  3. Step 3: Cross multiply
    85,100,551,729.40x = 127,650,827,594.10 × 50,272,034,353.40
  4. Step 4: Simplify right side
    85,100,551,729.40x = 6,417,266,790,050,536,882,176
  5. Step 5: Solve for x
    x = 6,417,266,790,050,536,882,176/85,100,551,729.40
  6. Step 6: Final answer
    x = 75,408,051,530.10

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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.