Home / 19,442,877,567.14-26,835,487,448.46-11,820,303,769.70

Finding the Fourth Proportional to 19,442,877,567.14, 26,835,487,448.46 and 11,820,303,769.70

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Solution

The fourth proportional to 19,442,877,567.14, 26,835,487,448.46 and 11,820,303,769.70 is: 16,314,643,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,877,567.14 : 26,835,487,448.46 = 11,820,303,769.70 : x
  2. Step 2: Convert to fraction form
    19,442,877,567.14/26,835,487,448.46 = 11,820,303,769.70/x
  3. Step 3: Cross multiply
    19,442,877,567.14x = 26,835,487,448.46 × 11,820,303,769.70
  4. Step 4: Simplify right side
    19,442,877,567.14x = 317,203,613,448,768,782,336
  5. Step 5: Solve for x
    x = 317,203,613,448,768,782,336/19,442,877,567.14
  6. Step 6: Final answer
    x = 16,314,643,362.51

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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.