Home / 657,773,390,043.68-986,468,674,753.96-254,766,974,771.16

Finding the Fourth Proportional to 657,773,390,043.68, 986,468,674,753.96 and 254,766,974,771.16

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Solution

The fourth proportional to 657,773,390,043.68, 986,468,674,753.96 and 254,766,974,771.16 is: 382,076,325,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,773,390,043.68 : 986,468,674,753.96 = 254,766,974,771.16 : x
  2. Step 2: Convert to fraction form
    657,773,390,043.68/986,468,674,753.96 = 254,766,974,771.16/x
  3. Step 3: Cross multiply
    657,773,390,043.68x = 986,468,674,753.96 × 254,766,974,771.16
  4. Step 4: Simplify right side
    657,773,390,043.68x = 251,319,639,973,581,744,504,832
  5. Step 5: Solve for x
    x = 251,319,639,973,581,744,504,832/657,773,390,043.68
  6. Step 6: Final answer
    x = 382,076,325,642.93

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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.