Home / 193,038,087,568.92-289,599,019,927.48-58,729,087,136.78

Finding the Fourth Proportional to 193,038,087,568.92, 289,599,019,927.48 and 58,729,087,136.78

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Solution

The fourth proportional to 193,038,087,568.92, 289,599,019,927.48 and 58,729,087,136.78 is: 88,106,374,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,038,087,568.92 : 289,599,019,927.48 = 58,729,087,136.78 : x
  2. Step 2: Convert to fraction form
    193,038,087,568.92/289,599,019,927.48 = 58,729,087,136.78/x
  3. Step 3: Cross multiply
    193,038,087,568.92x = 289,599,019,927.48 × 58,729,087,136.78
  4. Step 4: Simplify right side
    193,038,087,568.92x = 17,007,886,076,047,058,272,256
  5. Step 5: Solve for x
    x = 17,007,886,076,047,058,272,256/193,038,087,568.92
  6. Step 6: Final answer
    x = 88,106,374,706.88

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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.