Home / 57,345,814,614.26-85,995,055,391.90-19,575,432,214.45

Finding the Fourth Proportional to 57,345,814,614.26, 85,995,055,391.90 and 19,575,432,214.45

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Solution

The fourth proportional to 57,345,814,614.26, 85,995,055,391.90 and 19,575,432,214.45 is: 29,355,069,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,345,814,614.26 : 85,995,055,391.90 = 19,575,432,214.45 : x
  2. Step 2: Convert to fraction form
    57,345,814,614.26/85,995,055,391.90 = 19,575,432,214.45/x
  3. Step 3: Cross multiply
    57,345,814,614.26x = 85,995,055,391.90 × 19,575,432,214.45
  4. Step 4: Simplify right side
    57,345,814,614.26x = 1,683,390,377,602,011,365,376
  5. Step 5: Solve for x
    x = 1,683,390,377,602,011,365,376/57,345,814,614.26
  6. Step 6: Final answer
    x = 29,355,069,570.91

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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.