Home / 662,365,646,699.30-914,818,583,816.55-445,214,839,393.75

Finding the Fourth Proportional to 662,365,646,699.30, 914,818,583,816.55 and 445,214,839,393.75

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Solution

The fourth proportional to 662,365,646,699.30, 914,818,583,816.55 and 445,214,839,393.75 is: 614,903,280,231.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,365,646,699.30 : 914,818,583,816.55 = 445,214,839,393.75 : x
  2. Step 2: Convert to fraction form
    662,365,646,699.30/914,818,583,816.55 = 445,214,839,393.75/x
  3. Step 3: Cross multiply
    662,365,646,699.30x = 914,818,583,816.55 × 445,214,839,393.75
  4. Step 4: Simplify right side
    662,365,646,699.30x = 407,290,808,868,303,167,029,248
  5. Step 5: Solve for x
    x = 407,290,808,868,303,167,029,248/662,365,646,699.30
  6. Step 6: Final answer
    x = 614,903,280,231.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.