Home / 146,619,851,150.79-219,811,093,220.78-45,838,842,722.96

Finding the Fourth Proportional to 146,619,851,150.79, 219,811,093,220.78 and 45,838,842,722.96

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Solution

The fourth proportional to 146,619,851,150.79, 219,811,093,220.78 and 45,838,842,722.96 is: 68,721,159,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619,851,150.79 : 219,811,093,220.78 = 45,838,842,722.96 : x
  2. Step 2: Convert to fraction form
    146,619,851,150.79/219,811,093,220.78 = 45,838,842,722.96/x
  3. Step 3: Cross multiply
    146,619,851,150.79x = 219,811,093,220.78 × 45,838,842,722.96
  4. Step 4: Simplify right side
    146,619,851,150.79x = 10,075,886,130,908,354,314,240
  5. Step 5: Solve for x
    x = 10,075,886,130,908,354,314,240/146,619,851,150.79
  6. Step 6: Final answer
    x = 68,721,159,187.00

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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.