Home / 1,409,531,736.65-2,113,969,600.85-524,633,840.03

Finding the Fourth Proportional to 1,409,531,736.65, 2,113,969,600.85 and 524,633,840.03

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Solution

The fourth proportional to 1,409,531,736.65, 2,113,969,600.85 and 524,633,840.03 is: 786,828,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,531,736.65 : 2,113,969,600.85 = 524,633,840.03 : x
  2. Step 2: Convert to fraction form
    1,409,531,736.65/2,113,969,600.85 = 524,633,840.03/x
  3. Step 3: Cross multiply
    1,409,531,736.65x = 2,113,969,600.85 × 524,633,840.03
  4. Step 4: Simplify right side
    1,409,531,736.65x = 1,109,059,989,400,621,696
  5. Step 5: Solve for x
    x = 1,109,059,989,400,621,696/1,409,531,736.65
  6. Step 6: Final answer
    x = 786,828,675.48

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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.