Home / 434,347,520,490.05-599,399,676,114.95-239,030,802,372.92

Finding the Fourth Proportional to 434,347,520,490.05, 599,399,676,114.95 and 239,030,802,372.92

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Solution

The fourth proportional to 434,347,520,490.05, 599,399,676,114.95 and 239,030,802,372.92 is: 329,862,561,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,347,520,490.05 : 599,399,676,114.95 = 239,030,802,372.92 : x
  2. Step 2: Convert to fraction form
    434,347,520,490.05/599,399,676,114.95 = 239,030,802,372.92/x
  3. Step 3: Cross multiply
    434,347,520,490.05x = 599,399,676,114.95 × 239,030,802,372.92
  4. Step 4: Simplify right side
    434,347,520,490.05x = 143,274,985,523,824,862,167,040
  5. Step 5: Solve for x
    x = 143,274,985,523,824,862,167,040/434,347,520,490.05
  6. Step 6: Final answer
    x = 329,862,561,117.37

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1.5x scale

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.