Home / 955,890,514.99-1,433,988,998.85-403,274,342.90

Finding the Fourth Proportional to 955,890,514.99, 1,433,988,998.85 and 403,274,342.90

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Solution

The fourth proportional to 955,890,514.99, 1,433,988,998.85 and 403,274,342.90 is: 604,976,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,890,514.99 : 1,433,988,998.85 = 403,274,342.90 : x
  2. Step 2: Convert to fraction form
    955,890,514.99/1,433,988,998.85 = 403,274,342.90/x
  3. Step 3: Cross multiply
    955,890,514.99x = 1,433,988,998.85 × 403,274,342.90
  4. Step 4: Simplify right side
    955,890,514.99x = 578,290,971,231,808,000
  5. Step 5: Solve for x
    x = 578,290,971,231,808,000/955,890,514.99
  6. Step 6: Final answer
    x = 604,976,158.01

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1.5x scale

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.