Home / 135,151,706,374.85-186,509,539,491.17-73,352,276,983.74

Finding the Fourth Proportional to 135,151,706,374.85, 186,509,539,491.17 and 73,352,276,983.74

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Solution

The fourth proportional to 135,151,706,374.85, 186,509,539,491.17 and 73,352,276,983.74 is: 101,226,242,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,151,706,374.85 : 186,509,539,491.17 = 73,352,276,983.74 : x
  2. Step 2: Convert to fraction form
    135,151,706,374.85/186,509,539,491.17 = 73,352,276,983.74/x
  3. Step 3: Cross multiply
    135,151,706,374.85x = 186,509,539,491.17 × 73,352,276,983.74
  4. Step 4: Simplify right side
    135,151,706,374.85x = 13,680,899,400,866,098,839,552
  5. Step 5: Solve for x
    x = 13,680,899,400,866,098,839,552/135,151,706,374.85
  6. Step 6: Final answer
    x = 101,226,242,478.37

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1.5x scale

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.