Home / 2,156,671,915,020.80-2,976,300,797,602.40-1,194,319,420,344.80

Finding the Fourth Proportional to 2,156,671,915,020.80, 2,976,300,797,602.40 and 1,194,319,420,344.80

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Solution

The fourth proportional to 2,156,671,915,020.80, 2,976,300,797,602.40 and 1,194,319,420,344.80 is: 1,648,212,608,791.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,671,915,020.80 : 2,976,300,797,602.40 = 1,194,319,420,344.80 : x
  2. Step 2: Convert to fraction form
    2,156,671,915,020.80/2,976,300,797,602.40 = 1,194,319,420,344.80/x
  3. Step 3: Cross multiply
    2,156,671,915,020.80x = 2,976,300,797,602.40 × 1,194,319,420,344.80
  4. Step 4: Simplify right side
    2,156,671,915,020.80x = 3,554,653,843,364,264,280,064,000
  5. Step 5: Solve for x
    x = 3,554,653,843,364,264,280,064,000/2,156,671,915,020.80
  6. Step 6: Final answer
    x = 1,648,212,608,791.72

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Double scale
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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.