Home / 1,590,255,087,263.70-2,385,717,689,370.30-515,727,222,548.22

Finding the Fourth Proportional to 1,590,255,087,263.70, 2,385,717,689,370.30 and 515,727,222,548.22

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Solution

The fourth proportional to 1,590,255,087,263.70, 2,385,717,689,370.30 and 515,727,222,548.22 is: 773,699,494,865.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,255,087,263.70 : 2,385,717,689,370.30 = 515,727,222,548.22 : x
  2. Step 2: Convert to fraction form
    1,590,255,087,263.70/2,385,717,689,370.30 = 515,727,222,548.22/x
  3. Step 3: Cross multiply
    1,590,255,087,263.70x = 2,385,717,689,370.30 × 515,727,222,548.22
  4. Step 4: Simplify right side
    1,590,255,087,263.70x = 1,230,379,557,723,101,605,134,336
  5. Step 5: Solve for x
    x = 1,230,379,557,723,101,605,134,336/1,590,255,087,263.70
  6. Step 6: Final answer
    x = 773,699,494,865.43

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Double scale
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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.