Home / 1,996,779,854.85-2,755,535,768.99-1,104,712,965.80

Finding the Fourth Proportional to 1,996,779,854.85, 2,755,535,768.99 and 1,104,712,965.80

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Solution

The fourth proportional to 1,996,779,854.85, 2,755,535,768.99 and 1,104,712,965.80 is: 1,524,492,589.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,779,854.85 : 2,755,535,768.99 = 1,104,712,965.80 : x
  2. Step 2: Convert to fraction form
    1,996,779,854.85/2,755,535,768.99 = 1,104,712,965.80/x
  3. Step 3: Cross multiply
    1,996,779,854.85x = 2,755,535,768.99 × 1,104,712,965.80
  4. Step 4: Simplify right side
    1,996,779,854.85x = 3,044,076,091,728,805,888
  5. Step 5: Solve for x
    x = 3,044,076,091,728,805,888/1,996,779,854.85
  6. Step 6: Final answer
    x = 1,524,492,589.58

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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.