Home / 78,823,152,294.74-108,770,303,072.84-46,271,687,653.70

Finding the Fourth Proportional to 78,823,152,294.74, 108,770,303,072.84 and 46,271,687,653.70

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Solution

The fourth proportional to 78,823,152,294.74, 108,770,303,072.84 and 46,271,687,653.70 is: 63,851,613,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,823,152,294.74 : 108,770,303,072.84 = 46,271,687,653.70 : x
  2. Step 2: Convert to fraction form
    78,823,152,294.74/108,770,303,072.84 = 46,271,687,653.70/x
  3. Step 3: Cross multiply
    78,823,152,294.74x = 108,770,303,072.84 × 46,271,687,653.70
  4. Step 4: Simplify right side
    78,823,152,294.74x = 5,032,985,489,784,737,628,160
  5. Step 5: Solve for x
    x = 5,032,985,489,784,737,628,160/78,823,152,294.74
  6. Step 6: Final answer
    x = 63,851,613,939.08

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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.