Home / 503,659,652,885.16-695,048,633,548.74-275,288,762,593.32

Finding the Fourth Proportional to 503,659,652,885.16, 695,048,633,548.74 and 275,288,762,593.32

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Solution

The fourth proportional to 503,659,652,885.16, 695,048,633,548.74 and 275,288,762,593.32 is: 379,897,570,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,659,652,885.16 : 695,048,633,548.74 = 275,288,762,593.32 : x
  2. Step 2: Convert to fraction form
    503,659,652,885.16/695,048,633,548.74 = 275,288,762,593.32/x
  3. Step 3: Cross multiply
    503,659,652,885.16x = 695,048,633,548.74 × 275,288,762,593.32
  4. Step 4: Simplify right side
    503,659,652,885.16x = 191,339,078,271,810,574,221,312
  5. Step 5: Solve for x
    x = 191,339,078,271,810,574,221,312/503,659,652,885.16
  6. Step 6: Final answer
    x = 379,897,570,066.90

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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.