Home / 8,547,759,935.82-11,795,909,829.96-4,737,528,882.36

Finding the Fourth Proportional to 8,547,759,935.82, 11,795,909,829.96 and 4,737,528,882.36

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Solution

The fourth proportional to 8,547,759,935.82, 11,795,909,829.96 and 4,737,528,882.36 is: 6,537,790,477.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,759,935.82 : 11,795,909,829.96 = 4,737,528,882.36 : x
  2. Step 2: Convert to fraction form
    8,547,759,935.82/11,795,909,829.96 = 4,737,528,882.36/x
  3. Step 3: Cross multiply
    8,547,759,935.82x = 11,795,909,829.96 × 4,737,528,882.36
  4. Step 4: Simplify right side
    8,547,759,935.82x = 55,883,463,513,149,726,720
  5. Step 5: Solve for x
    x = 55,883,463,513,149,726,720/8,547,759,935.82
  6. Step 6: Final answer
    x = 6,537,790,477.59

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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.