Home / 191,347,772,510.83-264,060,032,010.21-103,356,005,076.91

Finding the Fourth Proportional to 191,347,772,510.83, 264,060,032,010.21 and 103,356,005,076.91

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Solution

The fourth proportional to 191,347,772,510.83, 264,060,032,010.21 and 103,356,005,076.91 is: 142,631,344,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,347,772,510.83 : 264,060,032,010.21 = 103,356,005,076.91 : x
  2. Step 2: Convert to fraction form
    191,347,772,510.83/264,060,032,010.21 = 103,356,005,076.91/x
  3. Step 3: Cross multiply
    191,347,772,510.83x = 264,060,032,010.21 × 103,356,005,076.91
  4. Step 4: Simplify right side
    191,347,772,510.83x = 27,292,190,009,056,282,279,936
  5. Step 5: Solve for x
    x = 27,292,190,009,056,282,279,936/191,347,772,510.83
  6. Step 6: Final answer
    x = 142,631,344,232.20

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1.5x scale

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.