Home / 127,074,189,684.96-190,636,420,464-36,316,420,230.96

Finding the Fourth Proportional to 127,074,189,684.96, 190,636,420,464 and 36,316,420,230.96

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Solution

The fourth proportional to 127,074,189,684.96, 190,636,420,464 and 36,316,420,230.96 is: 54,481,813,923.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,074,189,684.96 : 190,636,420,464 = 36,316,420,230.96 : x
  2. Step 2: Convert to fraction form
    127,074,189,684.96/190,636,420,464 = 36,316,420,230.96/x
  3. Step 3: Cross multiply
    127,074,189,684.96x = 190,636,420,464 × 36,316,420,230.96
  4. Step 4: Simplify right side
    127,074,189,684.96x = 6,923,232,356,896,606,257,152
  5. Step 5: Solve for x
    x = 6,923,232,356,896,606,257,152/127,074,189,684.96
  6. Step 6: Final answer
    x = 54,481,813,923.51

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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.