Home / 190,914,712,851.24-286,420,712,071.86-56,614,108,938.12

Finding the Fourth Proportional to 190,914,712,851.24, 286,420,712,071.86 and 56,614,108,938.12

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Solution

The fourth proportional to 190,914,712,851.24, 286,420,712,071.86 and 56,614,108,938.12 is: 84,935,588,007.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,914,712,851.24 : 286,420,712,071.86 = 56,614,108,938.12 : x
  2. Step 2: Convert to fraction form
    190,914,712,851.24/286,420,712,071.86 = 56,614,108,938.12/x
  3. Step 3: Cross multiply
    190,914,712,851.24x = 286,420,712,071.86 × 56,614,108,938.12
  4. Step 4: Simplify right side
    190,914,712,851.24x = 16,215,453,395,370,184,278,016
  5. Step 5: Solve for x
    x = 16,215,453,395,370,184,278,016/190,914,712,851.24
  6. Step 6: Final answer
    x = 84,935,588,007.85

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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.