Home / 662,391,555,033.40-914,100,347,706.45-357,897,211,015.83

Finding the Fourth Proportional to 662,391,555,033.40, 914,100,347,706.45 and 357,897,211,015.83

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Solution

The fourth proportional to 662,391,555,033.40, 914,100,347,706.45 and 357,897,211,015.83 is: 493,898,152,152.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,391,555,033.40 : 914,100,347,706.45 = 357,897,211,015.83 : x
  2. Step 2: Convert to fraction form
    662,391,555,033.40/914,100,347,706.45 = 357,897,211,015.83/x
  3. Step 3: Cross multiply
    662,391,555,033.40x = 914,100,347,706.45 × 357,897,211,015.83
  4. Step 4: Simplify right side
    662,391,555,033.40x = 327,153,965,032,738,901,721,088
  5. Step 5: Solve for x
    x = 327,153,965,032,738,901,721,088/662,391,555,033.40
  6. Step 6: Final answer
    x = 493,898,152,152.99

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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.