Home / 503,269,055,304.15-694,506,602,632.80-274,898,209,888.47

Finding the Fourth Proportional to 503,269,055,304.15, 694,506,602,632.80 and 274,898,209,888.47

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Solution

The fourth proportional to 503,269,055,304.15, 694,506,602,632.80 and 274,898,209,888.47 is: 379,356,965,836.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,269,055,304.15 : 694,506,602,632.80 = 274,898,209,888.47 : x
  2. Step 2: Convert to fraction form
    503,269,055,304.15/694,506,602,632.80 = 274,898,209,888.47/x
  3. Step 3: Cross multiply
    503,269,055,304.15x = 694,506,602,632.80 × 274,898,209,888.47
  4. Step 4: Simplify right side
    503,269,055,304.15x = 190,918,621,819,479,678,517,248
  5. Step 5: Solve for x
    x = 190,918,621,819,479,678,517,248/503,269,055,304.15
  6. Step 6: Final answer
    x = 379,356,965,836.29

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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.