Home / 89,457,584,640.19-134,185,492,674-40,984,601,147.21

Finding the Fourth Proportional to 89,457,584,640.19, 134,185,492,674 and 40,984,601,147.21

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Solution

The fourth proportional to 89,457,584,640.19, 134,185,492,674 and 40,984,601,147.21 is: 61,476,496,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,457,584,640.19 : 134,185,492,674 = 40,984,601,147.21 : x
  2. Step 2: Convert to fraction form
    89,457,584,640.19/134,185,492,674 = 40,984,601,147.21/x
  3. Step 3: Cross multiply
    89,457,584,640.19x = 134,185,492,674 × 40,984,601,147.21
  4. Step 4: Simplify right side
    89,457,584,640.19x = 5,499,538,896,986,296,025,088
  5. Step 5: Solve for x
    x = 5,499,538,896,986,296,025,088/89,457,584,640.19
  6. Step 6: Final answer
    x = 61,476,496,588.93

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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.