Home / 59,727,687,823.62-89,605,661,625.43-19,390,461,543.98

Finding the Fourth Proportional to 59,727,687,823.62, 89,605,661,625.43 and 19,390,461,543.98

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Solution

The fourth proportional to 59,727,687,823.62, 89,605,661,625.43 and 19,390,461,543.98 is: 29,090,279,553.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,727,687,823.62 : 89,605,661,625.43 = 19,390,461,543.98 : x
  2. Step 2: Convert to fraction form
    59,727,687,823.62/89,605,661,625.43 = 19,390,461,543.98/x
  3. Step 3: Cross multiply
    59,727,687,823.62x = 89,605,661,625.43 × 19,390,461,543.98
  4. Step 4: Simplify right side
    59,727,687,823.62x = 1,737,495,135,871,104,450,560
  5. Step 5: Solve for x
    x = 1,737,495,135,871,104,450,560/59,727,687,823.62
  6. Step 6: Final answer
    x = 29,090,279,553.46

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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.