Home / 1,489,056,011.40-2,233,584,017.10-1,360,061,502.60

Finding the Fourth Proportional to 1,489,056,011.40, 2,233,584,017.10 and 1,360,061,502.60

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Solution

The fourth proportional to 1,489,056,011.40, 2,233,584,017.10 and 1,360,061,502.60 is: 2,040,092,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,056,011.40 : 2,233,584,017.10 = 1,360,061,502.60 : x
  2. Step 2: Convert to fraction form
    1,489,056,011.40/2,233,584,017.10 = 1,360,061,502.60/x
  3. Step 3: Cross multiply
    1,489,056,011.40x = 2,233,584,017.10 × 1,360,061,502.60
  4. Step 4: Simplify right side
    1,489,056,011.40x = 3,037,811,634,480,369,664
  5. Step 5: Solve for x
    x = 3,037,811,634,480,369,664/1,489,056,011.40
  6. Step 6: Final answer
    x = 2,040,092,253.90

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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.