Home / 131,053,248,088.90-196,579,872,133.35-127,379,927,896.90

Finding the Fourth Proportional to 131,053,248,088.90, 196,579,872,133.35 and 127,379,927,896.90

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Solution

The fourth proportional to 131,053,248,088.90, 196,579,872,133.35 and 127,379,927,896.90 is: 191,069,891,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,053,248,088.90 : 196,579,872,133.35 = 127,379,927,896.90 : x
  2. Step 2: Convert to fraction form
    131,053,248,088.90/196,579,872,133.35 = 127,379,927,896.90/x
  3. Step 3: Cross multiply
    131,053,248,088.90x = 196,579,872,133.35 × 127,379,927,896.90
  4. Step 4: Simplify right side
    131,053,248,088.90x = 25,040,329,938,327,945,871,360
  5. Step 5: Solve for x
    x = 25,040,329,938,327,945,871,360/131,053,248,088.90
  6. Step 6: Final answer
    x = 191,069,891,845.35

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Double scale
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Similar ratio
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1.5x scale

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.