Home / 1,328,605,374.20-1,833,531,117.90-764,090,696.84

Finding the Fourth Proportional to 1,328,605,374.20, 1,833,531,117.90 and 764,090,696.84

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Solution

The fourth proportional to 1,328,605,374.20, 1,833,531,117.90 and 764,090,696.84 is: 1,054,477,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,605,374.20 : 1,833,531,117.90 = 764,090,696.84 : x
  2. Step 2: Convert to fraction form
    1,328,605,374.20/1,833,531,117.90 = 764,090,696.84/x
  3. Step 3: Cross multiply
    1,328,605,374.20x = 1,833,531,117.90 × 764,090,696.84
  4. Step 4: Simplify right side
    1,328,605,374.20x = 1,400,984,069,554,035,456
  5. Step 5: Solve for x
    x = 1,400,984,069,554,035,456/1,328,605,374.20
  6. Step 6: Final answer
    x = 1,054,477,195.98

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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.