Home / 797,202,836.40-1,195,804,254.60-686,237,955.60

Finding the Fourth Proportional to 797,202,836.40, 1,195,804,254.60 and 686,237,955.60

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Solution

The fourth proportional to 797,202,836.40, 1,195,804,254.60 and 686,237,955.60 is: 1,029,356,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,202,836.40 : 1,195,804,254.60 = 686,237,955.60 : x
  2. Step 2: Convert to fraction form
    797,202,836.40/1,195,804,254.60 = 686,237,955.60/x
  3. Step 3: Cross multiply
    797,202,836.40x = 1,195,804,254.60 × 686,237,955.60
  4. Step 4: Simplify right side
    797,202,836.40x = 820,606,266,974,485,888
  5. Step 5: Solve for x
    x = 820,606,266,974,485,888/797,202,836.40
  6. Step 6: Final answer
    x = 1,029,356,933.40

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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.