Home / 1,130,175,634.60-1,695,263,451.90-824,065,618.60

Finding the Fourth Proportional to 1,130,175,634.60, 1,695,263,451.90 and 824,065,618.60

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Solution

The fourth proportional to 1,130,175,634.60, 1,695,263,451.90 and 824,065,618.60 is: 1,236,098,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,175,634.60 : 1,695,263,451.90 = 824,065,618.60 : x
  2. Step 2: Convert to fraction form
    1,130,175,634.60/1,695,263,451.90 = 824,065,618.60/x
  3. Step 3: Cross multiply
    1,130,175,634.60x = 1,695,263,451.90 × 824,065,618.60
  4. Step 4: Simplify right side
    1,130,175,634.60x = 1,397,008,325,179,944,960
  5. Step 5: Solve for x
    x = 1,397,008,325,179,944,960/1,130,175,634.60
  6. Step 6: Final answer
    x = 1,236,098,427.90

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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.