Home / 1,575,327,348.23-2,174,075,665.92-897,172,973.60

Finding the Fourth Proportional to 1,575,327,348.23, 2,174,075,665.92 and 897,172,973.60

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Solution

The fourth proportional to 1,575,327,348.23, 2,174,075,665.92 and 897,172,973.60 is: 1,238,169,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,327,348.23 : 2,174,075,665.92 = 897,172,973.60 : x
  2. Step 2: Convert to fraction form
    1,575,327,348.23/2,174,075,665.92 = 897,172,973.60/x
  3. Step 3: Cross multiply
    1,575,327,348.23x = 2,174,075,665.92 × 897,172,973.60
  4. Step 4: Simplify right side
    1,575,327,348.23x = 1,950,521,930,013,976,320
  5. Step 5: Solve for x
    x = 1,950,521,930,013,976,320/1,575,327,348.23
  6. Step 6: Final answer
    x = 1,238,169,280.95

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1.5x scale

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.