Home / 662,365,646,700.45-914,818,583,818.10-445,214,839,394.89

Finding the Fourth Proportional to 662,365,646,700.45, 914,818,583,818.10 and 445,214,839,394.89

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Solution

The fourth proportional to 662,365,646,700.45, 914,818,583,818.10 and 445,214,839,394.89 is: 614,903,280,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,365,646,700.45 : 914,818,583,818.10 = 445,214,839,394.89 : x
  2. Step 2: Convert to fraction form
    662,365,646,700.45/914,818,583,818.10 = 445,214,839,394.89/x
  3. Step 3: Cross multiply
    662,365,646,700.45x = 914,818,583,818.10 × 445,214,839,394.89
  4. Step 4: Simplify right side
    662,365,646,700.45x = 407,290,808,870,036,119,224,320
  5. Step 5: Solve for x
    x = 407,290,808,870,036,119,224,320/662,365,646,700.45
  6. Step 6: Final answer
    x = 614,903,280,233.42

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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.