Home / 191,347,772,507.58-264,060,032,005.71-103,356,005,073.65

Finding the Fourth Proportional to 191,347,772,507.58, 264,060,032,005.71 and 103,356,005,073.65

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Solution

The fourth proportional to 191,347,772,507.58, 264,060,032,005.71 and 103,356,005,073.65 is: 142,631,344,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,347,772,507.58 : 264,060,032,005.71 = 103,356,005,073.65 : x
  2. Step 2: Convert to fraction form
    191,347,772,507.58/264,060,032,005.71 = 103,356,005,073.65/x
  3. Step 3: Cross multiply
    191,347,772,507.58x = 264,060,032,005.71 × 103,356,005,073.65
  4. Step 4: Simplify right side
    191,347,772,507.58x = 27,292,190,007,730,341,150,720
  5. Step 5: Solve for x
    x = 27,292,190,007,730,341,150,720/191,347,772,507.58
  6. Step 6: Final answer
    x = 142,631,344,227.69

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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.