Home / 63,638,237,617.08-95,473,570,690.62-18,871,369,646.04

Finding the Fourth Proportional to 63,638,237,617.08, 95,473,570,690.62 and 18,871,369,646.04

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Solution

The fourth proportional to 63,638,237,617.08, 95,473,570,690.62 and 18,871,369,646.04 is: 28,311,862,669.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,638,237,617.08 : 95,473,570,690.62 = 18,871,369,646.04 : x
  2. Step 2: Convert to fraction form
    63,638,237,617.08/95,473,570,690.62 = 18,871,369,646.04/x
  3. Step 3: Cross multiply
    63,638,237,617.08x = 95,473,570,690.62 × 18,871,369,646.04
  4. Step 4: Simplify right side
    63,638,237,617.08x = 1,801,717,043,930,020,446,208
  5. Step 5: Solve for x
    x = 1,801,717,043,930,020,446,208/63,638,237,617.08
  6. Step 6: Final answer
    x = 28,311,862,669.28

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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.