Home / 798,912,634,485-1,198,241,386,947.80-232,817,905,385.64

Finding the Fourth Proportional to 798,912,634,485, 1,198,241,386,947.80 and 232,817,905,385.64

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Solution

The fourth proportional to 798,912,634,485, 1,198,241,386,947.80 and 232,817,905,385.64 is: 349,189,683,344.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,912,634,485 : 1,198,241,386,947.80 = 232,817,905,385.64 : x
  2. Step 2: Convert to fraction form
    798,912,634,485/1,198,241,386,947.80 = 232,817,905,385.64/x
  3. Step 3: Cross multiply
    798,912,634,485x = 1,198,241,386,947.80 × 232,817,905,385.64
  4. Step 4: Simplify right side
    798,912,634,485x = 278,972,049,855,570,983,780,352
  5. Step 5: Solve for x
    x = 278,972,049,855,570,983,780,352/798,912,634,485
  6. Step 6: Final answer
    x = 349,189,683,344.29

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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.