Home / 134,799,528,912.67-186,023,450,189.91-73,000,578,287.17

Finding the Fourth Proportional to 134,799,528,912.67, 186,023,450,189.91 and 73,000,578,287.17

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Solution

The fourth proportional to 134,799,528,912.67, 186,023,450,189.91 and 73,000,578,287.17 is: 100,740,852,348.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,799,528,912.67 : 186,023,450,189.91 = 73,000,578,287.17 : x
  2. Step 2: Convert to fraction form
    134,799,528,912.67/186,023,450,189.91 = 73,000,578,287.17/x
  3. Step 3: Cross multiply
    134,799,528,912.67x = 186,023,450,189.91 × 73,000,578,287.17
  4. Step 4: Simplify right side
    134,799,528,912.67x = 13,579,819,438,837,994,618,880
  5. Step 5: Solve for x
    x = 13,579,819,438,837,994,618,880/134,799,528,912.67
  6. Step 6: Final answer
    x = 100,740,852,348.50

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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.