Home / 1,926,245,577,801.40-2,889,302,927,681.70-493,667,538,972.28

Finding the Fourth Proportional to 1,926,245,577,801.40, 2,889,302,927,681.70 and 493,667,538,972.28

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Solution

The fourth proportional to 1,926,245,577,801.40, 2,889,302,927,681.70 and 493,667,538,972.28 is: 740,484,537,429.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,245,577,801.40 : 2,889,302,927,681.70 = 493,667,538,972.28 : x
  2. Step 2: Convert to fraction form
    1,926,245,577,801.40/2,889,302,927,681.70 = 493,667,538,972.28/x
  3. Step 3: Cross multiply
    1,926,245,577,801.40x = 2,889,302,927,681.70 × 493,667,538,972.28
  4. Step 4: Simplify right side
    1,926,245,577,801.40x = 1,426,355,065,654,028,537,954,304
  5. Step 5: Solve for x
    x = 1,426,355,065,654,028,537,954,304/1,926,245,577,801.40
  6. Step 6: Final answer
    x = 740,484,537,429.57

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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.