Home / 7,077,729,241,639.20-9,696,327,812,206.80-6,813,104,312,647.80

Finding the Fourth Proportional to 7,077,729,241,639.20, 9,696,327,812,206.80 and 6,813,104,312,647.80

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Solution

The fourth proportional to 7,077,729,241,639.20, 9,696,327,812,206.80 and 6,813,104,312,647.80 is: 9,333,797,688,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,077,729,241,639.20 : 9,696,327,812,206.80 = 6,813,104,312,647.80 : x
  2. Step 2: Convert to fraction form
    7,077,729,241,639.20/9,696,327,812,206.80 = 6,813,104,312,647.80/x
  3. Step 3: Cross multiply
    7,077,729,241,639.20x = 9,696,327,812,206.80 × 6,813,104,312,647.80
  4. Step 4: Simplify right side
    7,077,729,241,639.20x = 66,062,092,834,192,962,623,635,456
  5. Step 5: Solve for x
    x = 66,062,092,834,192,962,623,635,456/7,077,729,241,639.20
  6. Step 6: Final answer
    x = 9,333,797,688,323.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.