Home / 1,700,743,346.91-2,550,191,858.51-766,973,651.18

Finding the Fourth Proportional to 1,700,743,346.91, 2,550,191,858.51 and 766,973,651.18

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Solution

The fourth proportional to 1,700,743,346.91, 2,550,191,858.51 and 766,973,651.18 is: 1,150,044,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,743,346.91 : 2,550,191,858.51 = 766,973,651.18 : x
  2. Step 2: Convert to fraction form
    1,700,743,346.91/2,550,191,858.51 = 766,973,651.18/x
  3. Step 3: Cross multiply
    1,700,743,346.91x = 2,550,191,858.51 × 766,973,651.18
  4. Step 4: Simplify right side
    1,700,743,346.91x = 1,955,929,960,914,338,816
  5. Step 5: Solve for x
    x = 1,955,929,960,914,338,816/1,700,743,346.91
  6. Step 6: Final answer
    x = 1,150,044,164.20

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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.