Home / 57,547,100,405.16-85,899,153,060.72-50,753,682,130.59

Finding the Fourth Proportional to 57,547,100,405.16, 85,899,153,060.72 and 50,753,682,130.59

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Solution

The fourth proportional to 57,547,100,405.16, 85,899,153,060.72 and 50,753,682,130.59 is: 75,758,783,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,100,405.16 : 85,899,153,060.72 = 50,753,682,130.59 : x
  2. Step 2: Convert to fraction form
    57,547,100,405.16/85,899,153,060.72 = 50,753,682,130.59/x
  3. Step 3: Cross multiply
    57,547,100,405.16x = 85,899,153,060.72 × 50,753,682,130.59
  4. Step 4: Simplify right side
    57,547,100,405.16x = 4,359,698,309,730,679,652,352
  5. Step 5: Solve for x
    x = 4,359,698,309,730,679,652,352/57,547,100,405.16
  6. Step 6: Final answer
    x = 75,758,783,310.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.