Home / 191,347,772,503.82-264,060,032,000.51-103,356,005,069.89

Finding the Fourth Proportional to 191,347,772,503.82, 264,060,032,000.51 and 103,356,005,069.89

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Solution

The fourth proportional to 191,347,772,503.82, 264,060,032,000.51 and 103,356,005,069.89 is: 142,631,344,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,347,772,503.82 : 264,060,032,000.51 = 103,356,005,069.89 : x
  2. Step 2: Convert to fraction form
    191,347,772,503.82/264,060,032,000.51 = 103,356,005,069.89/x
  3. Step 3: Cross multiply
    191,347,772,503.82x = 264,060,032,000.51 × 103,356,005,069.89
  4. Step 4: Simplify right side
    191,347,772,503.82x = 27,292,190,006,200,028,364,800
  5. Step 5: Solve for x
    x = 27,292,190,006,200,028,364,800/191,347,772,503.82
  6. Step 6: Final answer
    x = 142,631,344,222.50

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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.