Home / 528,766,123,002.39-793,304,798,400-170,611,377,741.45

Finding the Fourth Proportional to 528,766,123,002.39, 793,304,798,400 and 170,611,377,741.45

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Solution

The fourth proportional to 528,766,123,002.39, 793,304,798,400 and 170,611,377,741.45 is: 255,967,276,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,766,123,002.39 : 793,304,798,400 = 170,611,377,741.45 : x
  2. Step 2: Convert to fraction form
    528,766,123,002.39/793,304,798,400 = 170,611,377,741.45/x
  3. Step 3: Cross multiply
    528,766,123,002.39x = 793,304,798,400 × 170,611,377,741.45
  4. Step 4: Simplify right side
    528,766,123,002.39x = 135,346,824,623,927,257,464,832
  5. Step 5: Solve for x
    x = 135,346,824,623,927,257,464,832/528,766,123,002.39
  6. Step 6: Final answer
    x = 255,967,276,903.85

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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.