Home / 1,665,411,104.40-2,496,325,066.20-629,871,853.20

Finding the Fourth Proportional to 1,665,411,104.40, 2,496,325,066.20 and 629,871,853.20

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Solution

The fourth proportional to 1,665,411,104.40, 2,496,325,066.20 and 629,871,853.20 is: 944,130,185.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,411,104.40 : 2,496,325,066.20 = 629,871,853.20 : x
  2. Step 2: Convert to fraction form
    1,665,411,104.40/2,496,325,066.20 = 629,871,853.20/x
  3. Step 3: Cross multiply
    1,665,411,104.40x = 2,496,325,066.20 × 629,871,853.20
  4. Step 4: Simplify right side
    1,665,411,104.40x = 1,572,364,895,637,006,592
  5. Step 5: Solve for x
    x = 1,572,364,895,637,006,592/1,665,411,104.40
  6. Step 6: Final answer
    x = 944,130,185.92

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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.