Home / 134,389,656,402.93-185,457,800,244.78-72,590,225,777.19

Finding the Fourth Proportional to 134,389,656,402.93, 185,457,800,244.78 and 72,590,225,777.19

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Solution

The fourth proportional to 134,389,656,402.93, 185,457,800,244.78 and 72,590,225,777.19 is: 100,174,551,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,389,656,402.93 : 185,457,800,244.78 = 72,590,225,777.19 : x
  2. Step 2: Convert to fraction form
    134,389,656,402.93/185,457,800,244.78 = 72,590,225,777.19/x
  3. Step 3: Cross multiply
    134,389,656,402.93x = 185,457,800,244.78 × 72,590,225,777.19
  4. Step 4: Simplify right side
    134,389,656,402.93x = 13,462,423,591,909,582,700,544
  5. Step 5: Solve for x
    x = 13,462,423,591,909,582,700,544/134,389,656,402.93
  6. Step 6: Final answer
    x = 100,174,551,764.21

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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.