Home / 1,941,872,114.55-2,913,091,607.03-631,551,184.95

Finding the Fourth Proportional to 1,941,872,114.55, 2,913,091,607.03 and 631,551,184.95

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Solution

The fourth proportional to 1,941,872,114.55, 2,913,091,607.03 and 631,551,184.95 is: 947,418,958.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,872,114.55 : 2,913,091,607.03 = 631,551,184.95 : x
  2. Step 2: Convert to fraction form
    1,941,872,114.55/2,913,091,607.03 = 631,551,184.95/x
  3. Step 3: Cross multiply
    1,941,872,114.55x = 2,913,091,607.03 × 631,551,184.95
  4. Step 4: Simplify right side
    1,941,872,114.55x = 1,839,766,456,284,538,624
  5. Step 5: Solve for x
    x = 1,839,766,456,284,538,624/1,941,872,114.55
  6. Step 6: Final answer
    x = 947,418,958.49

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Double scale
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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.