Home / 1,941,692,656.25-2,912,593,251.02-631,594,713.53

Finding the Fourth Proportional to 1,941,692,656.25, 2,912,593,251.02 and 631,594,713.53

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Solution

The fourth proportional to 1,941,692,656.25, 2,912,593,251.02 and 631,594,713.53 is: 947,409,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,692,656.25 : 2,912,593,251.02 = 631,594,713.53 : x
  2. Step 2: Convert to fraction form
    1,941,692,656.25/2,912,593,251.02 = 631,594,713.53/x
  3. Step 3: Cross multiply
    1,941,692,656.25x = 2,912,593,251.02 × 631,594,713.53
  4. Step 4: Simplify right side
    1,941,692,656.25x = 1,839,578,500,011,511,808
  5. Step 5: Solve for x
    x = 1,839,578,500,011,511,808/1,941,692,656.25
  6. Step 6: Final answer
    x = 947,409,722.18

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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.