Home / 957,307,832.20-1,437,095,489.10-543,114,526.60

Finding the Fourth Proportional to 957,307,832.20, 1,437,095,489.10 and 543,114,526.60

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Solution

The fourth proportional to 957,307,832.20, 1,437,095,489.10 and 543,114,526.60 is: 815,315,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,307,832.20 : 1,437,095,489.10 = 543,114,526.60 : x
  2. Step 2: Convert to fraction form
    957,307,832.20/1,437,095,489.10 = 543,114,526.60/x
  3. Step 3: Cross multiply
    957,307,832.20x = 1,437,095,489.10 × 543,114,526.60
  4. Step 4: Simplify right side
    957,307,832.20x = 780,507,436,241,541,888
  5. Step 5: Solve for x
    x = 780,507,436,241,541,888/957,307,832.20
  6. Step 6: Final answer
    x = 815,315,001.08

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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.