Home / 1,018,114,351.35-1,527,171,527.03-404,698,577.10

Finding the Fourth Proportional to 1,018,114,351.35, 1,527,171,527.03 and 404,698,577.10

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Solution

The fourth proportional to 1,018,114,351.35, 1,527,171,527.03 and 404,698,577.10 is: 607,047,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,114,351.35 : 1,527,171,527.03 = 404,698,577.10 : x
  2. Step 2: Convert to fraction form
    1,018,114,351.35/1,527,171,527.03 = 404,698,577.10/x
  3. Step 3: Cross multiply
    1,018,114,351.35x = 1,527,171,527.03 × 404,698,577.10
  4. Step 4: Simplify right side
    1,018,114,351.35x = 618,044,143,974,651,776
  5. Step 5: Solve for x
    x = 618,044,143,974,651,776/1,018,114,351.35
  6. Step 6: Final answer
    x = 607,047,865.65

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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.