Home / 1,075,664,789.03-1,484,397,251.03-657,946,389.35

Finding the Fourth Proportional to 1,075,664,789.03, 1,484,397,251.03 and 657,946,389.35

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Solution

The fourth proportional to 1,075,664,789.03, 1,484,397,251.03 and 657,946,389.35 is: 907,953,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,664,789.03 : 1,484,397,251.03 = 657,946,389.35 : x
  2. Step 2: Convert to fraction form
    1,075,664,789.03/1,484,397,251.03 = 657,946,389.35/x
  3. Step 3: Cross multiply
    1,075,664,789.03x = 1,484,397,251.03 × 657,946,389.35
  4. Step 4: Simplify right side
    1,075,664,789.03x = 976,653,811,665,542,400
  5. Step 5: Solve for x
    x = 976,653,811,665,542,400/1,075,664,789.03
  6. Step 6: Final answer
    x = 907,953,687.46

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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.