Home / 1,579,699,603.20-2,369,549,404.80-804,858,625.20

Finding the Fourth Proportional to 1,579,699,603.20, 2,369,549,404.80 and 804,858,625.20

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Solution

The fourth proportional to 1,579,699,603.20, 2,369,549,404.80 and 804,858,625.20 is: 1,207,287,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,699,603.20 : 2,369,549,404.80 = 804,858,625.20 : x
  2. Step 2: Convert to fraction form
    1,579,699,603.20/2,369,549,404.80 = 804,858,625.20/x
  3. Step 3: Cross multiply
    1,579,699,603.20x = 2,369,549,404.80 × 804,858,625.20
  4. Step 4: Simplify right side
    1,579,699,603.20x = 1,907,152,276,290,806,528
  5. Step 5: Solve for x
    x = 1,907,152,276,290,806,528/1,579,699,603.20
  6. Step 6: Final answer
    x = 1,207,287,937.80

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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.