Home / 1,666,457,918,830.40-2,499,686,878,245.70-534,647,702,265.80

Finding the Fourth Proportional to 1,666,457,918,830.40, 2,499,686,878,245.70 and 534,647,702,265.80

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Solution

The fourth proportional to 1,666,457,918,830.40, 2,499,686,878,245.70 and 534,647,702,265.80 is: 801,971,553,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,457,918,830.40 : 2,499,686,878,245.70 = 534,647,702,265.80 : x
  2. Step 2: Convert to fraction form
    1,666,457,918,830.40/2,499,686,878,245.70 = 534,647,702,265.80/x
  3. Step 3: Cross multiply
    1,666,457,918,830.40x = 2,499,686,878,245.70 × 534,647,702,265.80
  4. Step 4: Simplify right side
    1,666,457,918,830.40x = 1,336,451,845,838,034,096,357,376
  5. Step 5: Solve for x
    x = 1,336,451,845,838,034,096,357,376/1,666,457,918,830.40
  6. Step 6: Final answer
    x = 801,971,553,398.73

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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.