Home / 1,053,704,445.04-1,579,944,008.67-398,706,069.75

Finding the Fourth Proportional to 1,053,704,445.04, 1,579,944,008.67 and 398,706,069.75

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Solution

The fourth proportional to 1,053,704,445.04, 1,579,944,008.67 and 398,706,069.75 is: 597,827,283.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,704,445.04 : 1,579,944,008.67 = 398,706,069.75 : x
  2. Step 2: Convert to fraction form
    1,053,704,445.04/1,579,944,008.67 = 398,706,069.75/x
  3. Step 3: Cross multiply
    1,053,704,445.04x = 1,579,944,008.67 × 398,706,069.75
  4. Step 4: Simplify right side
    1,053,704,445.04x = 629,933,266,121,875,712
  5. Step 5: Solve for x
    x = 629,933,266,121,875,712/1,053,704,445.04
  6. Step 6: Final answer
    x = 597,827,283.63

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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.