Home / 1,513,661,348.07-2,270,427,336.43-517,771,429.13

Finding the Fourth Proportional to 1,513,661,348.07, 2,270,427,336.43 and 517,771,429.13

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Solution

The fourth proportional to 1,513,661,348.07, 2,270,427,336.43 and 517,771,429.13 is: 776,635,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,661,348.07 : 2,270,427,336.43 = 517,771,429.13 : x
  2. Step 2: Convert to fraction form
    1,513,661,348.07/2,270,427,336.43 = 517,771,429.13/x
  3. Step 3: Cross multiply
    1,513,661,348.07x = 2,270,427,336.43 × 517,771,429.13
  4. Step 4: Simplify right side
    1,513,661,348.07x = 1,175,562,406,729,100,032
  5. Step 5: Solve for x
    x = 1,175,562,406,729,100,032/1,513,661,348.07
  6. Step 6: Final answer
    x = 776,635,016.96

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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.