Home / 38,263,837,357.80-57,395,756,036.70-35,784,346,228.20

Finding the Fourth Proportional to 38,263,837,357.80, 57,395,756,036.70 and 35,784,346,228.20

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Solution

The fourth proportional to 38,263,837,357.80, 57,395,756,036.70 and 35,784,346,228.20 is: 53,676,519,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263,837,357.80 : 57,395,756,036.70 = 35,784,346,228.20 : x
  2. Step 2: Convert to fraction form
    38,263,837,357.80/57,395,756,036.70 = 35,784,346,228.20/x
  3. Step 3: Cross multiply
    38,263,837,357.80x = 57,395,756,036.70 × 35,784,346,228.20
  4. Step 4: Simplify right side
    38,263,837,357.80x = 2,053,869,606,046,572,740,608
  5. Step 5: Solve for x
    x = 2,053,869,606,046,572,740,608/38,263,837,357.80
  6. Step 6: Final answer
    x = 53,676,519,342.30

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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.