Home / 453,869,611,675.80-680,804,417,513.70-268,117,519,003.80

Finding the Fourth Proportional to 453,869,611,675.80, 680,804,417,513.70 and 268,117,519,003.80

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Solution

The fourth proportional to 453,869,611,675.80, 680,804,417,513.70 and 268,117,519,003.80 is: 402,176,278,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,869,611,675.80 : 680,804,417,513.70 = 268,117,519,003.80 : x
  2. Step 2: Convert to fraction form
    453,869,611,675.80/680,804,417,513.70 = 268,117,519,003.80/x
  3. Step 3: Cross multiply
    453,869,611,675.80x = 680,804,417,513.70 × 268,117,519,003.80
  4. Step 4: Simplify right side
    453,869,611,675.80x = 182,535,591,350,600,428,683,264
  5. Step 5: Solve for x
    x = 182,535,591,350,600,428,683,264/453,869,611,675.80
  6. Step 6: Final answer
    x = 402,176,278,505.70

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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.