Home / 21,472,081,847,986-32,208,123,197,612-5,153,962,393,537

Finding the Fourth Proportional to 21,472,081,847,986, 32,208,123,197,612 and 5,153,962,393,537

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Solution

The fourth proportional to 21,472,081,847,986, 32,208,123,197,612 and 5,153,962,393,537 is: 7,730,943,692,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,472,081,847,986 : 32,208,123,197,612 = 5,153,962,393,537 : x
  2. Step 2: Convert to fraction form
    21,472,081,847,986/32,208,123,197,612 = 5,153,962,393,537/x
  3. Step 3: Cross multiply
    21,472,081,847,986x = 32,208,123,197,612 × 5,153,962,393,537
  4. Step 4: Simplify right side
    21,472,081,847,986x = 165,999,455,726,898,926,638,333,952
  5. Step 5: Solve for x
    x = 165,999,455,726,898,926,638,333,952/21,472,081,847,986
  6. Step 6: Final answer
    x = 7,730,943,692,470.56

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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.