Home / 992,137,575.06-1,369,138,987.83-546,091,401.78

Finding the Fourth Proportional to 992,137,575.06, 1,369,138,987.83 and 546,091,401.78

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Solution

The fourth proportional to 992,137,575.06, 1,369,138,987.83 and 546,091,401.78 is: 753,600,153.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,575.06 : 1,369,138,987.83 = 546,091,401.78 : x
  2. Step 2: Convert to fraction form
    992,137,575.06/1,369,138,987.83 = 546,091,401.78/x
  3. Step 3: Cross multiply
    992,137,575.06x = 1,369,138,987.83 × 546,091,401.78
  4. Step 4: Simplify right side
    992,137,575.06x = 747,675,029,095,735,040
  5. Step 5: Solve for x
    x = 747,675,029,095,735,040/992,137,575.06
  6. Step 6: Final answer
    x = 753,600,153.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.