Home / 2,209,506,296.52-3,314,696,047.68-810,503,559.17

Finding the Fourth Proportional to 2,209,506,296.52, 3,314,696,047.68 and 810,503,559.17

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Solution

The fourth proportional to 2,209,506,296.52, 3,314,696,047.68 and 810,503,559.17 is: 1,215,915,495.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,506,296.52 : 3,314,696,047.68 = 810,503,559.17 : x
  2. Step 2: Convert to fraction form
    2,209,506,296.52/3,314,696,047.68 = 810,503,559.17/x
  3. Step 3: Cross multiply
    2,209,506,296.52x = 3,314,696,047.68 × 810,503,559.17
  4. Step 4: Simplify right side
    2,209,506,296.52x = 2,686,572,944,194,798,080
  5. Step 5: Solve for x
    x = 2,686,572,944,194,798,080/2,209,506,296.52
  6. Step 6: Final answer
    x = 1,215,915,495.89

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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.