Home / 128,798,828,360.28-193,286,492,782.38-44,952,559,696.98

Finding the Fourth Proportional to 128,798,828,360.28, 193,286,492,782.38 and 44,952,559,696.98

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Solution

The fourth proportional to 128,798,828,360.28, 193,286,492,782.38 and 44,952,559,696.98 is: 67,459,640,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,798,828,360.28 : 193,286,492,782.38 = 44,952,559,696.98 : x
  2. Step 2: Convert to fraction form
    128,798,828,360.28/193,286,492,782.38 = 44,952,559,696.98/x
  3. Step 3: Cross multiply
    128,798,828,360.28x = 193,286,492,782.38 × 44,952,559,696.98
  4. Step 4: Simplify right side
    128,798,828,360.28x = 8,688,722,605,419,831,230,464
  5. Step 5: Solve for x
    x = 8,688,722,605,419,831,230,464/128,798,828,360.28
  6. Step 6: Final answer
    x = 67,459,640,091.72

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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.