Home / 1,675,674,809.08-2,312,431,209.18-971,235,387.76

Finding the Fourth Proportional to 1,675,674,809.08, 2,312,431,209.18 and 971,235,387.76

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Solution

The fourth proportional to 1,675,674,809.08, 2,312,431,209.18 and 971,235,387.76 is: 1,340,304,819.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,674,809.08 : 2,312,431,209.18 = 971,235,387.76 : x
  2. Step 2: Convert to fraction form
    1,675,674,809.08/2,312,431,209.18 = 971,235,387.76/x
  3. Step 3: Cross multiply
    1,675,674,809.08x = 2,312,431,209.18 × 971,235,387.76
  4. Step 4: Simplify right side
    1,675,674,809.08x = 2,245,915,022,116,262,656
  5. Step 5: Solve for x
    x = 2,245,915,022,116,262,656/1,675,674,809.08
  6. Step 6: Final answer
    x = 1,340,304,819.26

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Double scale
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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.